U.S. patent number 3,633,542 [Application Number 05/054,504] was granted by the patent office on 1972-01-11 for paint shield for carpet edges.
Invention is credited to Harold H. Read, Juil Lee Read.
United States Patent |
3,633,542 |
Read , et al. |
January 11, 1972 |
PAINT SHIELD FOR CARPET EDGES
Abstract
A painter's aid in the form of a paint shield of relatively thin
resiliently flexible sheet material having a longitudinal edge lip
for insertion between the edge of a wall-to-wall carpet and the
adjacent wall baseboard and a longitudinal body portion extending
transversely of the lip for covering the carpet edge to protect the
latter against paint when painting the baseboard. Features of the
shield reside in the out-turned shape of the lip which spaces the
latter above the lip from the baseboard to permit painting of the
baseboard to a level below the upper carpet surface, inwardly
projecting carpet engaging prongs on the lip for resisting upward
retraction of the lip from its position between the baseboard and
carpet, a flange along the edge of the shield remote from the lip
having holes to receive pins for anchoring the shield to the
carpet, and an arcuate upwardly arching section of the shield
between the flange and lip for eliminating upward lip retracting
pressure on the shield by the carpet.
Inventors: |
Read; Harold H. (San Dimas,
CA), Read; Juil Lee (San Dimas, CA) |
Family
ID: |
21991548 |
Appl.
No.: |
05/054,504 |
Filed: |
July 13, 1970 |
Current U.S.
Class: |
118/505 |
Current CPC
Class: |
B05B
12/28 (20180201); B05B 12/40 (20180201) |
Current International
Class: |
B05B
15/04 (20060101); B05c 011/16 () |
Field of
Search: |
;118/504,505
;117/8.5,38 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Kaplan; Morris
Claims
What is claimed as new in support of Letters Patent is:
1. A painter's aid for shielding the edge of a wall-to-wall carpet
against paint when painting the adjacent wall baseboard,
comprising:
an elongate shield of relatively thin resiliently flexible sheet
material having a relatively wide body portion and a lip along one
edge of and generally transverse to said body portion,
said shield being adapted to be placed in a position wherein said
lip is inserted between said baseboard and the adjacent carpet edge
and said body portion extends inwardly from said baseboard over
said carpet,
said body portion having holes along its outer edge to receive pins
for anchoring said shield to said carpet, and
at least one pin extending through at least one of said holes
anchoring said shield.
2. A painter's aid according to claim 1 wherein:
said lip turns outwardly at its longitudinal edge away from said
body portion to engage said baseboard approximately at floor level,
whereby when said lip is inserted between said baseboard and
carpet, the carpet pile urges said lip edge and a portion of said
shield above the latter edge against said baseboard to space said
body portion above said carpet and downwardly movement of said body
portion into contact with the carpet effects rotation of said
shield about said lip edge against the bias of the carpet pile and
flexing of said shield to rotate the portion of the shield above
said lip edge out of contact with said baseboard to provide an
intervening gap through which a paintbrush may be inserted to paint
said baseboard to a position well below the level of the carpet
surface.
3. A painter's aid according to claim 2, wherein:
said shield body portion has a flange along its outer edge
containing said pin-receiving holes.
4. A painter's aid according to claim 3 wherein:
said shield body portion has an arcuate upwardly arching section
between and joining said flange and lip for preventing upward
pressure of the carpet pile against said shield adjacent said lip
tending to retract said lip from between said baseboard and
carpet.
5. A painter's aid according to claim 4 wherein:
said lip includes inwardly projecting prongs for engaging the
carpet pile to resist upward retraction of said lip from between
said baseboard and carpet.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates generally to painters' aids and more
particularly to such an aid in the form of a paint shield for
covering the edge of a carpet when painting the adjacent wall
baseboard.
2. Discussion of the Prior Art
A variety of paint shields have been devised for shielding one area
against contact by paint when painting an adjacent area. Typical
paint shields of this kind, for example, are disclosed in U.S. Pat.
Nos. 2,098,005; 2,482,977; 2,698,002; 2,889,804; 3,380,435; and
3,429,296.
SUMMARY OF THE INVENTION
The present invention provides a painter's aid in the form of a
paint shield for protecting the edge of wall-to-wall carpet against
paint when painting the adjacent wall baseboard. The shield is
constructed of thin resiliently flexible sheet material and has a
relatively narrow longitudinal lip for insertion between the
baseboard and carpet and a relatively wide longitudinal body
portion extending transversely of the lip for overlying the carpet
edge. Spaced along the edge of the body portion are holes to
receive pins for anchoring the shield to the carpet.
According to an important feature of the shield the lower edge of
its lip turns outwardly away from the body portion in a manner such
that when the body portion of the shield is pressed down against
the carpet, the lip fulcrums on the carpet edge to engage the
out-turned lip edge with the baseboard. This action spaces the lip
above the edge from the baseboard, such that a paintbrush may be
inserted between the lip and baseboard to paint the latter to a
position well below the level of the upper carpet surface.
According to another feature of the invention, the lip of the
shield is provided with carpet engaging prongs to resist upward
retraction of the shield portion from its position between the
baseboard and carpet. Also, the section of the shield body portion
contiguous the lip has an arcuate upwardly arching shape which
prevents the carpet from exerting an upward force on the shield
tending to retract the lip from its position between the baseboard
and carpet.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a perspective view of the present painter's aid or paint
shield;
FIG. 2 illustrates the initial position of installation of the
paint shield between a wall baseboard and carpet; and
FIG. 3 illustrates the final position of installation of the paint
shield.
DESCRIPTION OF THE PREFERRED EMBODIMENT
The illustrated painter's aid comprises an elongate paint shield 10
constructed of relatively thin resiliently flexible sheet material,
such as plastic. The thickness of the shield is somewhat critical
to its intended use. It has been determined that the ideal
thickness of the shield, when constructed of sheet plastic, such as
styrene is on the order of 0.015 inches.
Shield 10 has a relatively laterally wide longitudinal body portion
12 bounded by one longitudinal edge of the shield and a relatively
laterally narrow lip 14 bounded by the opposite longitudinal edge
of the shield. The body portion 12 of the shield extends generally
transversely of the lip 14, such that the shield is adapted to be
placed in its installed position of FIG. 3. In this position, the
lip is inserted between the baseboard 16 of a wall 18 and the
adjacent edge of a wall-to-wall carpet 20 secured by a tackless
carpet anchor strip 22 to the floor 24 and backed by the usual
carpet pad 26.
According to one important feature of the invention, the body
portion 12 of the shield 10 is shaped in transverse cross section
to provide a flat flange 28 along the outer longitudinal edge of
the body portion and an arcuate upwardly arching section 30 between
and joining the flange and the shield lip 14. The lip 14 has a
reverse curvature to the arcuate shield section 30 and turns
outwardly at its lower longitudinal edge in a direction away from
the shield body portion. When the shield is placed in its initial
position of installation of FIG. 2, the pile along the edge of
carpet 20 presses against the inside of the lip 14 and the adjacent
part of the arcuate section 30 and urges the outer surface of the
lip and section against the baseboard 16. In this position, the
body portion 12 of the shield extends upwardly at an oblique angle
to the carpet 20 and the body flange 28 is spaced from the carpet.
When the shield is forced downwardly to its final installed
position of FIG. 3, wherein the flange 28 seats flat on the carpet,
the shield effectively fulcrums or pivots on the lower out-turned
edge of the lip 14, thereby initially rotating and then flexing the
lip and arcuate body section above the lip edge away from the
baseboard 16, against the bias of the carpet pile and the inherent
resiliency of the shield. This action provides a space 32 between
the shield and baseboard through which a paintbrush may be inserted
to paint the baseboard to a position well below the upper carpet
surface.
It is evident from the above description that when the paint shield
10 occupies its final installed position of FIG. 3, the resilient
bias force of the carpet pile against the shield and the elastic
strain energy stored in the shield tends to cause the shield to
spring back to its position of FIG. 2 when released. According to
another feature of the invention, the shield body flange 28 is
provided with holes 34 for receiving pins 36, such as the
illustrated two-headed nails, for anchoring the shield in its final
installed position of FIG. 3. Pins 36 may be merely inserted
through the carpet 20, as shown, or driven into the tackless strip
22.
The arcuate section 30 of the shield body portion 30 provides an
advantage in addition to that just explained. This additional
advantage resides in the fact that the upward arch of the arcuate
section locates the latter out of contact with the carpet pile in
both the initial shield position of FIG. 2 and the final shield
position of FIG. 3. This prevents the pile from exerting an upward
force on the shield tending to retract the shield lip 14 from its
position between the baseboard 16 and carpet 20. Another feature of
the invention in this regard resides in prongs 38 which are bent or
stamped inwardly from the lip 14 to press firmly against the carpet
pile in the final shield position of FIG. 3, thereby to resist
upward retraction of the lip from its position between the
baseboard and carpet. When the shield occupies its position of FIG.
2, the prongs 38 only lightly engage the carpet, such that the
shield may be easily removed.
It will now be understood that the paint shield 10 may be easily
installed on and removed from its position of FIG. 3. In this
position, the shield protects the carpet edge against paint when
painting the baseboard 10 and yet permits painting of the board to
a position well below the carpet surface.
* * * * *