U.S. patent application number 11/196329 was filed with the patent office on 2006-02-09 for golf putters and a golf putting trainning aid.
This patent application is currently assigned to RBM Ltd.. Invention is credited to Richard R. Koster.
Application Number | 20060030419 11/196329 |
Document ID | / |
Family ID | 35851922 |
Filed Date | 2006-02-09 |
United States Patent
Application |
20060030419 |
Kind Code |
A1 |
Koster; Richard R. |
February 9, 2006 |
Golf putters and a golf putting trainning aid
Abstract
The present invention provides an improved putter and putter
training device or aid that assists a golfer in improving their
putting stroke. In one embodiment of the invention a putter is
provided featuring a putter head having a front surface and a rear
surface, and at least one guide displaceable relative to the front
surface from a first position wherein the guide extends forward of
the front surface to a second position wherein the front surface of
the putter head is unobstructed by the guide. In one embodiment the
guide is displaceable through a bore provided in the putter head.
In a further embodiment of the invention the guide is rotatably
displaceable in relation to the putter head. In another embodiment
of the invention, a putter incorporating features of the invention
is illustrated, the putter comprising a putter head having a front
surface and a rear surface, two guides extending from the front
surface, and two guides extending from the rear surface. In a
further aspect of the invention a putter training device or aid is
provided. The putter training aid comprises a substantially planar
body having two faces, one of the faces featuring a fastener to
releasably secure the putter training aid to a putter head.
Inventors: |
Koster; Richard R.;
(Carrying Place, CA) |
Correspondence
Address: |
BERESKIN AND PARR
40 KING STREET WEST
BOX 401
TORONTO
ON
M5H 3Y2
CA
|
Assignee: |
RBM Ltd.
Carrying Place
CA
|
Family ID: |
35851922 |
Appl. No.: |
11/196329 |
Filed: |
August 4, 2005 |
Related U.S. Patent Documents
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Application
Number |
Filing Date |
Patent Number |
|
|
60599315 |
Aug 5, 2004 |
|
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|
Current U.S.
Class: |
473/236 |
Current CPC
Class: |
A63B 69/3685
20130101 |
Class at
Publication: |
473/236 |
International
Class: |
A63B 69/36 20060101
A63B069/36 |
Claims
1. A putter comprising: a) a putter head having a front surface and
a rear surface; and b) at least one guide displaceable relative to
the front surface from a first position wherein said guide extends
forward of the front surface to a second position wherein the front
surface of the putter head is unobstructed by the guide.
2. A putter according to claim 1, wherein said putter head has at
least one bore therein open to the front surface, said bore of a
shape and configuration to receive therethrough said displaceable
guide.
3. A putter according to claim 2, further comprising a locking
mechanism adapted to lock said displaceable guide against relative
movement within said bore at least when said dispacebale guide is
in the second position.
4. A putter according to claim 3, wherein said locking mechanism
comprises a threaded bore within said putter head that intersects
with said at least one bore, and a threaded screw rotatably
displaceable within said threaded bore, said threaded screw to
engage said displaceable guide within said at least one bore when
said locking mechanism locks said displaceable guide.
5. A putter according to claim 4, wherein said threaded bore is
open to a bottom surface of said putter head.
6. A putter according to claim 2, wherein said at least one bore
extends through the putter head to the rear surface.
7. A puffer according to claim 6, wherein said displaceable guide
is of a length sufficient so that in one position a portion of said
guide extends forward of the front surface and a further portion of
said guide extends rearward of the rear surface.
8. A pufter according to claim 1, wherein said displaceable guide
is two guides that are substantially parallel to each other.
9. A pufter according to claim 8, wherein the two guides extending
forward of the front surface at an angle substantially
perpendicular to the front surface.
10. A pufter according to claim 1, wherein the displaceable guide
is rotatably secured to an upper surface of the pufter head.
11. A pufter according to claim 10, wherein the displaceable guide
is rotatably displaceable from the first position wherein said
guide extends forward of the front surface to the second position
wherein the front surface of the pufter head is unobstructed by the
guide.
12. A pufter according to claim 11, wherein the displaceable guide
is two guides.
13. A pufter training aid comprising: a) a substantially planar
body having two faces, one of the faces having a fastener thereon
to releasably secure the pufter training aid to a pufter head; and
b) at least one guide extending from the body and in substantially
in the same plane as the body.
14. A putter training aid according to claim 13, wherein said at
least one guide is two guides extending from the body, the two
guides are substantially parallel to each other.
15. A putter training aid according to claim 14, wherein the two
guides are substantially perpendicular to a length defined by the
body.
16. A putter training aid according to claim 13, wherein said at
least one guide is two guides extending from one side of the body
and two guides extending from an opposite side of the body.
17. A putter training aid according to claim 16, wherein the two
guides extending from one side of the body are substantially
parallel to each other and the two guides extending from the
opposite side of the body are substantially parallel to each
other.
18. The putter training aid of claim 13, wherein at least a portion
of the other face of the body is adapted to receive
advertisement.
19. A putter comprising: a) a putter head having a front surface
and a rear surface; b) two guides extending from the front surface;
and c) two guides extending from the rear surface.
20. A putter according to claim 19, wherein the two guides
extending from the front surface are substantially parallel to each
other and the two guides extending from the rear surface are
substantially parallel to each other.
Description
[0001] This application claims the benefit of U.S. Provisional
Application No. 60/599,315, which was filed on Aug. 5, 2004, and
the entire contents of which are hereby incorporated by
reference.
FIELD OF THE INVENTION
[0002] This invention relates to golf putters, and to related
training and practice devices that improve a golfer's putting
stroke. Specifically, this invention relates to devices that
provide visual and physical guidance to the golfer, aiding and
training in aligning the putter relative to the golf ball, and more
particularly, aligning the front surface or strike face of the
putter so that it is at substantially right angles to the stroke
line.
BACKGROUND OF THE INVENTION
[0003] For a typical golfer, putting can account for 40% of all
shots taken in a round of golf. Accordingly, putting is one of the
most important aspects of the game of golf. One of the major
reasons that putts are missed is that the putter's strike face is
not kept square to the ball and the stroke line. Many devices have
been developed to help a golfer improve their putting stroke.
Typically, these devices take the form of alignment markers placed
on the putter or on the ball to facilitate striking the ball on a
true line towards the intended goal. Many of these alignment
devices involve alterations to the putter head that place alignment
devices in front of the strike face of the putter.
[0004] The United States Golf Association (USGA) has rules
governing the game of golf. USGA rules bar the use of an alignment
device extending in front of the strike face of the putter head.
This means that many of the alignment devices developed, which
involve alterations to the putter head, violate the USGA rules and
can only be used during practice and not during actual play.
[0005] However, each golf putter model typically has unique
weighting and balancing that affects its performance. Golfers
normally require significant use and practice to become comfortable
with the feel of a particular putter. There would therefore be an
advantage to being able to use the same putter for practice, as
well as for actual play.
SUMMARY OF THE INVENTION
[0006] The present invention is directed to a putter comprising a
putter head having a front surface and a rear surface, and at least
one guide displaceable relative to the front surface from a first
position wherein the guide extends forward of the front surface to
a second position wherein the front surface of the putter head is
unobstructed by the guide.
[0007] In one embodiment illustrated the putter head has at least
one bore therein open to the front surface, the bore of a shape and
configuration to receive therethrough the displaceable guide. In an
illustrated embodiment of the invention, the at least one bore
extends through the putter head to the rear surface. The
displaceable guide is of a length sufficient so that in one
position a portion of the guide extends forward of the front
surface and a further portion of the guide extends rearward of the
rear surface.
[0008] Moreover, a locking mechanism is provided that is adapted to
lock the displaceable guide against relative movement within the
bore, at least when the dispacebale guide is in the second
position. The locking mechanism can comprise a threaded bore within
the putter head that intersects with the at least one bore.
Further, the locking mechanism can include a threaded screw
rotatably displaceable within the threaded bore. The threaded screw
engages the displaceable guide within the at least one bore when
the locking mechanism locks the displaceable guide. In the
embodiment illustrated the threaded bore is open to a bottom
surface of the putter head. The invention is not intended to be
limited to such a position, however.
[0009] In one embodiment illustrated the displaceable guide is two
guides that are substantially parallel to each other. Moreover, the
two guides extend forward of the front surface at an angle
substantially perpendicular to the front surface. Further, the two
guides are spaced from one another a distance sufficient to receive
therebetween a golf ball.
[0010] In a further embodiment of the invention the displaceable
guide is rotatably secured to an upper surface of the putter head.
In particular, the displaceable guide is rotatably displaceable
from the first position wherein the guide extends forward of the
front surface to the second position wherein the front surface of
the putter head is unobstructed by the guide.
[0011] As in the first embodiment the displaceable guide is two
guides extending forward of the front surface and spaced from one
another a distance sufficient to receive therebetween a golf
ball.
[0012] Further, for all embodiments of the invention, alignment
markers can be placed on the putter head as a further visual
aid.
[0013] Also, for all embodiments of the invention, the putter head
includes recesses therein adapted to receive weighted portions.
[0014] In another embodiment of the invention, a putter
incorporating features of the invention is illustrated, the putter
comprising a putter head having a front surface and a rear surface,
two guides extending from the front surface, and two guides
extending from the rear surface.
[0015] In this embodiment, the two guides extending from the front
surface are substantially parallel to each other, but also the two
guides extending from the rear surface can be substantially
parallel to each other. Moreover, the two guides extending from the
front surface are spaced from one another a distance sufficient to
receive therebetween a golf ball. Further, the two guides extending
from the front surface are at an angle substantially perpendicular
to the front surface.
[0016] In a further aspect of the invention a putter training
device or aid is provided. The putter training aid comprises a
substantially planar body having two faces, one of the faces having
a fastener thereon to releasably secure the putter training aid to
a putter head, and at least one guide extending from the body and
in substantially in the same plane as the body.
[0017] In an embodiment illustrated, the putter training aid has
two guides extending from the body substantially parallel to each
other. Moreover, the two guides are substantially perpendicular to
a length defined by the body.
[0018] In a further aspect two guides extend from one side of the
body of the putter training aid and two guides extend from an
opposite side of the body. The two guides extending from one side
of the body are substantially parallel to each other and the two
guides extending from the opposite side of the body are
substantially parallel to each other. Moreover, the guides are
substantially perpendicular to a length defined by the body.
[0019] Further, the fastener of the putter training aid can
comprise, for example, but not limited to, a fastening agent, or a
magnetic planar material, or other suitable fastener.
[0020] As an added benefit, the putter training aid is adapted to
receive advertisement on at least one face of the body, and usually
the opposite face to where the fastener is located.
BRIEF DESCRIPTION OF THE DRAWINGS
[0021] FIG. 1 is a perspective view of a training putter
incorporating features of the present invention;
[0022] FIG. 2 is a top view of the training putter shown in FIG.
1;
[0023] FIG. 3 is a perspective view of preferred putter of the
present invention;
[0024] FIG. 3a is a perspective view of an alternative aspect of
the present invention, first shown in FIG. 3;
[0025] FIG. 4 is a perspective view of the present invention, first
shown in FIG. 3 in a conforming position;
[0026] FIG. 5 is a cross-sectional view taken along the line 5-5
from FIG. 3;
[0027] FIG. 6 is a top view of the present invention shown in FIG.
4;
[0028] FIG. 7A is a perspective view of another preferred
embodiment of the present invention;
[0029] FIGS. 7B to 7G are top views of the present invention shown
in FIG. 7A in various configurations;
[0030] FIG. 8A is a perspective view of another preferred
embodiment of the present invention;
[0031] FIG. 8B is a top view of the present invention shown in FIG.
8A;
[0032] FIG. 8C is a bottom view of the present invention shown in
FIG. 8A;
[0033] FIG. 8D is a perspective view of the present invention shown
in FIG. 8A in use with a putter; and
[0034] FIG. 8E is a perspective view of an alternative embodiment
of the present invention in use with a putter.
DETAILED DESCRIPTION OF THE INVENTION
[0035] Referring to FIGS. 1 and 2 a training putter incorporating
features of the invention is shown. The training putter 10
comprises a putter head 12 attached to a shaft 14. The putter head
12 has a front surface 16 and a rear surface 18, two guides 20, 22
extending from the front surface 16, and two guides 24, 26
extending from the rear surface 18.
[0036] In the embodiment illustrated, the two guides 20, 22 are
substantially parallel to each other. Further, for the embodiment
illustrated, the two guides 24, 26 are substantially parallel to
each other. As seen in FIG. 2, guides 20, 24 are arranged so that
they appear as a continuous aligned guide 28 at one side 30 of the
putter head 12, whereas guides 22, 26 are arranged so that they
appear as a continuous aligned guide 32 at the other side 34 of the
putter head 12.
[0037] Further, in the embodiment illustrated, the guides 20, 22
are at an angle substantially perpendicular to the front surface
16, or, in other words, at an angle that is substantially normal to
the strike face 38 of the putter head 12. Similarly, the guides 24,
26 are at an angle substantially perpendicular to the rear surface
18.
[0038] Guides 20, 22 assist a golfer by providing a visual
reference, aiding the golfer in aligning the strike face 38 of the
putter head 12 relative to the golf ball 36, and more particularly,
aligning the strike face 38 of the putter head 12 so that it is at
substantially right angles to the stroke line indicated by arrow 40
in FIG. 2. The visual reference also aids the golfer in aligning
the golf stroke with an intended target, such as the hole. Guides
24, 26 can enhance the visual reference by extending the visual
guide both in front of and to the rear of the putter head 12.
[0039] The guides 20, 22 and 24, 26 can extend a number of
distances from the putter head 12 that would be convenient to a
golfer. Moreover, guides 20, 22 can be an equal distance from the
front surface 16, and guides 24, 26 can be an equal distance from
the rear surface 18. However, in the embodiment illustrated, guides
24, 26 extend a distance from the putter head 12 greater than
guides 20, 22. This can provide the putter head 12 with the proper
weighting and balancing, as well as provide the golfer with a more
effective visual reference.
[0040] As understood by someone skilled in the art, varying the
extension or distance of the guides 20, 22 and 24, 26 from the
front surface 16 and rear surface 18, respectively, can change the
weighting and balancing of the putter head 12. Moreover, varying
the extension or distance of the guides 20, 22 and 24, 26 from the
front surface 16 and rear surface 18, respectively, can also change
the visual reference provided to the golfer.
[0041] Moreover, guides 20, 22 are laterally spaced from one
another a distance sufficient to receive therebetween a golf ball
36. This distance selected is designed to force the golfer to
strike the golf ball 36 in the center of the strike face 38.
[0042] The putter head 12 can be used with a shaft 14 of any shape,
size or length. As would be understood by someone skilled in the
art, the shaft 14 may be attached to the putter head 12 at any
location. However, in the embodiment illustrated, the shaft 14 is
attached to the putter head 12 at a point between guides 20 and 24
to one side 30 of the putter head 12.
[0043] The putter head 12 can also include alignment markers 42a,
42b, 42c, which may be placed anywhere on the putter head 12. In
the embodiment illustrated, alignment markers 42a, 42b, 42c are
placed on the upper surface 44 of the putter head 12 adjacent to
the strike face 38 and adjacent to front edges 46, 48 of guides 20,
22, respectively. Typically, the location of the alignment marker
42a located adjacent to the strike face 38, is directly above the
center point of the strike face 38, which is the desired point of
optimal contact for striking the golf ball with the putter head 12.
Alignment markers 42a, 42b, 42c provide further visual assistance
to a golfer.
[0044] The putter 10 as described allows a golfer to practice a
pendulum stroke. A pendulum stroke requires the golfer to take the
putter head 12 straight back, stop and reverse the stroke (as
indicated by arrows 40 in FIG. 2), all the while keeping the strike
face 38 square to the golf ball 36, and in alignment with the
intended target. The visual references described for in the present
invention with reference to FIGS. 1 and 2 aids the golfer with the
pendulum stroke, and particularly, the guides 20, 22, supplemented
by the guides 24, 26, and further supplemented by alignment markers
42a, 42b, 42c. The guides 20, 22 also train the golfer to hit the
ball at the center point of the strike face 38. The guides 20, 22
and 24, 26 and in one aspect aided with the alignment markers 42a,
42b, 42c can assist in keeping the golfer's head and eyes directly
over the top of the golf ball 36. By increasing a golfer's
concentration and stroke awareness a smooth pendulum stroke can be
executed by the golfer while maintaining a still head, square body
and locked arms and shoulders. Continued practice with the training
putter 10 of this invention improves the golfer's muscle memory and
recall of the golfer, thereby improving putting skill.
[0045] Referring now to FIGS. 3 to 6, a further embodiment of the
present invention is shown. Putter 110 shown in FIG. 3 can embody
the feature of the invention described in relation to FIGS. 1 and
2, but also conforms the the United States Golf Association (USGA)
rules governing the game of golf., and particularly the USGA rules
that bars the use of an alignment device extending in front of the
strike face of the putter head.
[0046] In particular, putter 110 comprises a putter head 112
connected to a suitable shaft 114. The putter head has a front
surface 116 and a rear surface 118, and at least one guide 120
displaceable relative to the front surface 116 from a first
position wherein the guide 120 extends forward of the front surface
116 (as illustrated in FIGS. 3 and 3a), to a second position
wherein the front surface 116 of the putter head 112 is
unobstructed by the guide 120 (as illustrated in FIGS. 4-6).
[0047] The putter head has at least one bore 150 therein open to
the front surface 116 as at 152. The bore 150 is of a shape and
configuration to receive therethrough the displaceable guide 120.
In the embodiment illustrated, the bore 150 extends through the
putter head 112 to the rear surface 118. The displaceable guide 120
is of a length sufficient so that in one position (for example
FIGS. 3 and 3a) a portion 154 of the guide 120 extends forward of
the front surface 116. For the alternative aspect shown in FIG. 3a,
the guide is of a length sufficient that a further portion 156 of
the guide 120 extends rearward of the rear surface 118 in addition
to the portion 154 extending forward of the front surface 116.
[0048] In the embodiment illustrated there are two displaceable
guides 120 and 122. A bore 158 is also provided of a shape and
configuration to receive therethrough displaceable guide 122, all
as has been described previously in relation to bore 150 and
displaceable guide 120. Moreover these two guides are substantially
parallel to each other as illustrated, however, it can be
appreciated by those skilled in the art that the guides 120, 122
need not be parallel to one another. Further, as illustrated, the
guides 120, 122 extend forward of the front surface 116 at an angle
substantially perpendicular to the front surface 116.
[0049] As discussed for the training putter 10 illustrated in FIGS.
1 and 2, the guides 120, 122 for putter 110 are spaced from one
another a distance sufficient to receive therebetween a golf ball
136.
[0050] Further, in the embodiment illustrated, displaceable guides
120, 122 are of tubular shape. However, the displaceable guides
120, 122 can have other shapes such as, for example, but not
limited to, rectangular, square or triangular prism. In such
embodiments, the shape of respective bores 150, 158 is also changed
to correspond to the shape of the guides.
[0051] Further, displaceable guides 120, 122 are typically of a
single piece construction. However in other embodiments, not shown,
displaceable guides 120,122 may be composed of two or more pieces.
For example, one piece of displaceable guide 120 may form portion
154, and another piece may form portion 156.
[0052] As previously mentioned, USGA rules bar the use of an
alignment device extending in front of the strike face of the
putter head. Accordingly, as shown in FIGS. 4-6, the displaceable
guides 120, 122 can be displaced to a position wherein the front
surface 116 of the putter head 112 is unobstructed by the guides
120, 122. In particular, as illustrated, the front edges 146, 148,
respectively, of guides 120, 122 are generally flush with the front
surface 116.
[0053] A locking mechanism 160, as best illustrated in FIGS. 1-5,
is provided that is adapted to lock the displaceable guides 120,
122 against relative movement within the respective bores 150, 158.
The locking mechanism ensures that when the displaceable guides
120, 122 are in the second position (with the respective front
edges 146, 148, respectively, of guides 120, 122 generally flush
with the front surface 116-as illustrated in FIGS. 4-6), the
displaceable guides are fixed in that position. This ensures that
the displaceable guides will be maintained in a non-obstructing
configuration to comply with the USGA rules.
[0054] As illustrated, the locking mechanism comprises threaded
bores 162, 164, each one corresponding to displaceable guides 120,
122, respectively. Threaded bores 162, 164 are formed within the
putter head 112 and intersect with the corresponding bores 150,
158. Further, the locking mechanism 160 can include threaded screws
166, 168, rotatably displaceable within the resective threaded
bores 162, 164. The threaded screws 166, 168 engage the respective
displaceable guides 120, 122 within bores 150, 158 when the locking
mechanism locks the displaceable guide.
[0055] In the embodiment illustrated the threaded bores 162, 164
are open to a bottom surface 170 of the putter head 112, and are at
an angle substantially perpendicular to the bottom surface 170.
Typically, the threaded screws 166, 168 would be headless to allow
them to mate into respective threaded bores 162, 164. This leaves
the bottom surface 170 of the putter head 112 smooth. A suitable
implement (not illustrated) is inserted within the respective
openings in the bottom surface 170 of the putter head 112 to rotate
the threaded screws 166,168.
[0056] As best illustrated in FIG. 5, when threaded screws 166, 168
are tightened, an end 172 of the threaded screws (of threaded screw
166 as shown in FIG. 5) engages the side of the displaceable guides
(guide 120 as illustrated in FIG. 5) locking the displaceable guide
in position within the respective bore 150, 158 (for FIG. 5, guide
120 is shown locked in position within bore 150). As such, the
displaceable guides can be locked or anchored into a position as
shown in FIGS. 3 or 3a (a training position), or in a position as
shown in FIG. 4 (a conforming position as putter head 112 in this
figure complies with the USGA rules), or in any intermediate
positions as desired.
[0057] Accordingly, through appropriate loosening and retightening
of the threaded screws 166, 168, the respective displaceable guides
120, 122 can extend from the front surface 116 of the putter head
112 by different distances, allowing a golfer's visual reference to
be altered and thereby changing the golfer's training as they
improve. After much repetition, the putter head may be maintained
by the golfer in the configuration shown in FIG. 4, as the golfer
no longer needs to have the guides extend from the front
surface.
[0058] In the training configuration as illustrated in FIGS. 3 and
3a, the putter 110 has the same beneficial effects on the golfer's
putting stroke as those of the putter 10, illustrated in FIGS. 1
and 2. The primary difference between the putter 10 and the putter
110, is that the guides 120, 122 of putter 110 are displaceable so
that they can be moved to a position as shown in FIG. 4, wherein
the guides no longer obstruct the front surface 116 of the putter
head 112. This allows the same putter to be used for practice,
developing muscle memory and recall, then used under USGA rules to
play an official round of golf.
[0059] Although one locking mechanism has been described in
relation to the figures, it can be appreciated that other forms of
locking mechanisms can be suitable, such as, for example, but not
limited to, a friction fit between the guides 120,122, and
respective bores 150, 158.
[0060] As would be understood by someone skilled in the art, the
shaft 114 can be of any shape or dimension that may accommodate the
putter head 112. Moreover, the shaft 114 can be attached to the
putter head 112 at any location.
[0061] In other embodiments, not shown, putter head 112 can have
alignment markers similar to alignment markers 42a, 42b, 42c,
placed on putter head 12 and illustrated in FIGS. 1 and 2.
[0062] Referring now to FIGS. 7A to 7G, another embodiment of the
present invention is shown. In this embodiment a putter 210 is
illustrated having a putter head 212 suitably attached to a shaft
214. For this embodiment, the displaceable guides 220, 222 are
rotatably secured to an upper surface 244 of the putter head 212.
In particular, the displaceable guides 220, 222 are rotatably
displaceable from the first position wherein the guides extends
forward of the front surface 216 (as illustrated in FIGS. 7C-7E) to
the second position wherein the front surface 216 of the putter
head 212 is unobstructed by the guides (as illustrated in FIGS. 7A,
7B, 7F and 7G).
[0063] For the embodiment illustrated, the putter head 212 is
shaped substantially like a rectangular prism, with clipped edges
274, 276, and a half-disc 278 extending off the rear face 218. The
putter head 212 can also have cavities 280 to receive weights (not
illustrated) to improve the weighting and balancing of the putter
210. However, as understood by someone skilled in the art, the
putter head 212 may be of any shape or dimension that can
accommodate the displaceable guides 220, 222.
[0064] Again, putter head 212 may also be used with shafts 214 of
any suitable shape, size or length. Further, the shaft 214 may be
attached to the putter head 212 at any location, as desired.
[0065] Still referring to FIGS. 7A-7G, displaceable guides 220, 222
as illustrated are shaped substantially like a rectangular plate,
with clipped edges 282, 284. The clipped edges 282, 284 allow the
guides 220, 222 to rotate around pivots 286, 288, respectively,
between the various positions illustrated in FIGS. 7A to 7G. For
example, the displaceable guides 220, 222 may be set flush with the
front surface 116 in a variety of positions, as illustrated in
FIGS. 7A, 7B, 7F or 7G; perpendicular to the front surface 216, as
illustrated in FIG. 7E; and at various other angles including, but
not limited to, those illustrated in FIGS. 7C, 7D, and 7E. In other
embodiments, not shown, the guide wings may take any shape,
including, for example, but not limited to triangular.
[0066] Displaceable guides 220, 222 are attached to the putter head
212 at respective pivots 286, 288 by respective axles 290, 292.
Examples of suitable axles or other guide attachments, include, for
example, but not limited to, bolts or screws, but may be any means
of fastening the guides 220, 222 to putter head 212, while
permitting the guides to rotate.
[0067] Further, as illustrated in FIG. 7A, displaceable guides 220,
222 sit on upper surface 244 of the putter head 212. In this
configuration the displaceable guides 220, 222 contribute to, but
do not obstruct, the forward surface 116 and strike face 238 of the
putter head.
[0068] In other embodiments, not shown, putter head 212 can have
alignment markers, similar to alignment markers 42a, 42b, 42c,
placed on putter head 12 shown in FIGS. 1 and 2.
[0069] Putter head 212 operates to improve a golfer's putting in a
fashion substantially similar to putter head 112 illustrated in
FIGS. 3-6. The primary difference being that the displaceable
guides 220, 222 rotate to the different positions, allowing the
golfer to adjust the guides 220, 222 to different tolerances
between the guides and the golf ball 236, as desired. Further, by
rotating the guides 220, 222 to the various positions allows the
putter 210 to be used for both training and for actual use (in
compliance with USGA rules for an unobstructed putter strike
face).
[0070] As illustrated in FIGS. 8A to 8D a further aspect of the
invention shown in the form of a removable putter training device
300 or aid. The putter training device 300 comprises a
substantially planar body 302 having two faces, an upper face 304,
and a lower face 306. For the embodiment illustrated lower face 306
has a fastener 308 thereon to releasably secure the putter training
device 300 to a suitable putter head 312 (as illustrated in FIG.
8D).
[0071] Putter training device 300 has at least one guide 320
extending from the body 302 and in substantially in the same plane
as the body. For the embodiment illustrated, the putter training
device 300 has two guides 320, 322 extending from the body
substantially parallel to each other. Moreover, for the embodiment
illustrated the two guides 320, 322 are substantially perpendicular
to the length (a longitudinal axis) defined by the body 302. In a
similar manner, for the embodiment illustrated, two guides 324, 326
extend in an opposite direction from the body 302, again
substantially parallel to one another and substantially
perpendicular to the length (longitudinal axis) defined by the body
302.
[0072] Further, the fastener 308 of the putter training device 300
can comprise, for example, but not limited to, a fastening agent
such as an adhesive, for example, glue, two-sided tape, a magnetic
strip or any combinations thereof.
[0073] In an alternative embodiment, not shown, the putter training
device 300 can be made of a magnetic material, allowing it to
fasten to the top face of the putter head 312 through magnetic
attraction. Alternatively, in this embodiment, or where a magnetic
fastener is used, the putting training aid can also be used as a
refrigerator magnet.
[0074] As an added benefit, the putter training device 300 is
adapted to receive advertisement on at least one face of the body,
and usually the opposite face to where the fastener is located. For
the embodiment illustrated, upper surface 304 can be imprinted with
indicia (not illustrated) such as advertisements, logos, and trade
marks from, for example, but not limited to, a sponsor of a golf
tournament. This makes putter training device 300 desirable as a
give away for corporate sponsors at tournaments.
[0075] The removable putter training device 300 may be made of, for
example, but not limited to, plastic, metal, a magnetic material or
any other suitable material. Further, putter training device 300
can be of alternative shapes, for example, but not limited to, "C"
shaped in configuration, providing guides to only one side of the
putter head 312.
[0076] As would be obvious to anyone skilled in the art, the putter
310 (shown in FIGS. 8D and 8E) used can be any putter capable of
accommodating removable putter training device 300. Further, as can
be appreciated from FIGS. 8D and 8E, putter training device 300 can
have portions 394 (as shown in FIGS. 8A-8D) that can be removed, or
feature a break line (shown detached as at 396 in FIG. 8E) to
accommodate the locations of various shafts 314 on putter head 312.
However, putter training device 300 can be altered in other manners
necessary to accommodate the positions of shaft 314 on putter head
312.
[0077] In other embodiments, not shown, putter training device 300
can have alignment markers similar to alignment markers 42a, 42b,
and 42c as provided on putter head 12 shown in FIGS. 1 and 2.
[0078] The putter training device 300 improves the golfer's putting
skills in a substantially similar fashion to that previously
described. The primary difference being that putting training
device 300 can be easily added and removed to any putter 310 used
by a golfer. Once attached to a putter head 312, as illustrated in
FIGS. 8D or 8E, the guides 320, 322 and 324, 326 provide the golfer
with visual alignment reference as previously discussed.
[0079] While the above description provides example embodiments, it
will be appreciated that the present invention is susceptible to
modification and change without departing from the fair meaning and
scope of the accompanying claims. Accordingly, what has been
described is merely illustrative of the application of aspects of
embodiments of the invention. Numerous modifications and variations
of the present invention are possible in light of the above
teachings. It is therefore to be understood that within the scope
of the appended claims, the invention may be practiced otherwise
than as specifically described herein.
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