U.S. patent number 3,577,650 [Application Number 04/800,073] was granted by the patent office on 1971-05-04 for portable and collapsible clothes drier receptacle.
Invention is credited to Harry Brahm.
United States Patent |
3,577,650 |
Brahm |
May 4, 1971 |
PORTABLE AND COLLAPSIBLE CLOTHES DRIER RECEPTACLE
Abstract
A portable and collapsible clothes drier receptacle mounted on a
foldable frame and adapted for attachment to a heater-blower
unit.
Inventors: |
Brahm; Harry (Miami, FL) |
Family
ID: |
25177437 |
Appl.
No.: |
04/800,073 |
Filed: |
February 18, 1969 |
Current U.S.
Class: |
34/622; 219/386;
34/233; 219/400 |
Current CPC
Class: |
D06F
58/14 (20130101) |
Current International
Class: |
D06F
58/14 (20060101); D06F 58/10 (20060101); F26b
019/00 () |
Field of
Search: |
;34/151,163,225,233 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Primary Examiner: Myhre; Charles J.
Claims
I claim:
1. A portable and collapsible clothes drier receptacle assembly
adapted to be operatively connected to a heater-blower unit, said
drier receptacle assembly comprising a flexible rectangularly
shaped closed receptacle having a top, bottom, end and sidewalls,
an access flap portion formed in the receptacle top, means for
fastening the free edges of the flap portion to said top, said
receptacle being provided with a plurality of exhaust openings, a
reinforcing bar affixed to and transversely of the upper inner
portion of each end wall, flexible lines connected to and extending
between said bars, a mounting flap connected to and extending
upwardly from the transverse upper outer edge of each end wall, a
pair of U-shaped supporting members having crossed legs pivotally
secured to each other, the closed ends of said U-shaped supporting
members being connected to the mounting flaps to freely support the
clothes drier completely from the outside, air distributing means
positioned in the receptacle, and air intake means connected to the
air distributing means and extending through a portion of the
receptacle to provide an outside connection to which a
heater-blower unit may be attached to furnish hot dry air to the
air distributing means.
2. The invention as described in claim 1 and wherein the air
distributing means in the receptacle comprises a longitudinally
extending manifold tube of flexible material secured to the
receptacle bottom, one end of the manifold tube is closed and the
other end being connected to the air intake means, said manifold
tube having a plurality of holes through which hot dry air is
passed into the receptacle.
3. The invention as described in claim 1 and wherein the air
distributing means in the receptacle comprises a flexible sheet
extending completely over the bottom and in spaced relation thereto
to form a manifold chamber, said manifold chamber being connected
to the air intake means, the flexible sheet being provided with a
plurality of holes for passing hot dry air into the receptacle.
4. The invention as described in claim 1 and wherein the air
distributing means positioned in the receptacle comprises a tubular
manifold extending around the inside of the receptacle, said
manifold having a plurality of openings for directing the hot dry
air into the receptacle, the tubular manifold being connected to
the air intake means, and the exhaust openings in the receptacle
being located remotely from the manifold.
Description
BACKGROUND OF INVENTION
The advantages of having a small inexpensive drier receptacle
assembly adapted to cooperate with the heater-blower unit of a
conventional portable hair drier are immediately apparent. When
traveling, the problem of clothes drying particularly in wet
weather or on short stopovers is quite annoying. With this in mind,
this drier receptacle assembly has been developed.
SUMMARY OF THE INVENTION
It is an object of this invention to provide a drier receptacle
assembly adapted to cooperate with the heater-blower unit of a
conventional hair dryer.
It is another object of this invention to provide a drier
receptacle assembly which is collapsible into a very small compact
unit for easy portability.
It is yet another object of this invention to provide a drier
receptacle assembly made of inexpensive yet sturdy materials to
afford the desired results without undue cost.
It is a still further object of this invention to provide a
portable and collapsible clothes drier receptacle assembly adapted
to be operatively connected to a heater-blower unit, said drier
receptacle assembly comprising a flexible rectangularly shaped
closed receptacle having a top, bottom, end and sidewalls, an
access flap portion formed in the receptacle top, means for
fastening the free edges of the flap portion to said top, said
receptacle being provided with a plurality of exhaust openings,
reinforcing and supporting seams affixed to and transversely of the
upper inner portion of each end wall, flexible lines connected to
and extending between said reinforcing and supporting means, air
distributing means positioned in the receptacle, air intake means
connected to the air distributing means and extending through a
portion of the receptacle to provide an outside connection to which
a heater-blower unit may be attached to furnish hot dry air to the
air distributing means and means for supporting the receptacle in
erected operative position.
Other objects and advantages will become more apparent when
considered in conjunction with the following detailed description
and drawing, showing by way of example several embodiments of this
invention.
BRIEF DESCRIPTION OF THE DRAWING
FIG. 1 is a perspective view of the preferred embodiment of this
invention in assembled position ready for use;
FIG. 2 is a partial view in perspective illustrating an alternative
manifold arrangement, and
FIG. 3 is a partial view in perspective showing yet another
alternative manifold arrangement.
As illustrated in FIG. 1 of the drawings, the portable drier unit
10 comprises a foldable frame assembly 12 including a pair of
U-shaped supports 14 and 16, said U-shaped supports having parallel
legs 18 and 20 and 22 and 24 respectively. Parallel legs 18 and 20
are connected by a horizontal member 26 while legs 22 and 24 are
bridged by horizontal member 28. The U-shpaed supports 14 and 16
are crossed intermediate their leg lengths and pivotally connected
at their point of intersection by means of pivot pin 30. The free
ends of the legs 18, 20, 22 and 24 mount swivel caster 32 to
provide easy mobility of the unit. A folding locking bracket 34 is
provided between legs 18 and 22 to maintain the frame assembly in
erected position.
The folding frame assembly 12 supports a collapsible clothes drier
receptacle 40 which is generally rectangular in shape having a
bottom 42, top 44, end walls 46 and 48 and sidewalls 50 and 52.
Plastic material is quite advantageously used for the receptacle,
particularly the types which are readily heat sealable. The top 44
is provided with a flap portion 54 whose three sides are secured to
the top by means of a zipper 56. The flap portion 54 is provided
with a plurality of exhaust apertures 58 for the exiting of the
moisture laden air from within the receptacle.
A reinforcing and support bar 60 is positioned within the
receptacle 40 and secured to the upper inner face of each of the
end walls 46 and 48. These bars 60 act as the support for lines 62
which serve as clothes lines for the receptacle. Both upper
transverse edges of the receptacle have a mounting flap 64 secured
thereto. The free end of the flap 64 is passed over the respective
horizontal members 26 and 28 of the U-shaped supports and secured
to adjacent bar 60 by means of fasteners 66.
The receptacle bottom 42 has a manifold 70 positioned on its inner
face generally throughout the length of the bottom. This manifold
70 is semicircular in cross section and has a plurality of holes 72
through which hot air is introduced into the receptacle. The end of
the manifold 70 contiguous to end wall 48 is closed while the other
end is open and connected to intake plate 74 secured to end wall
46. A nipple 76 extends from the plate 74 on the outside of the
wall 46 and receives a flexible conduit 78 which in turn is
connected to heater-blower unit 80.
It is believed that the operation and use of the unit is reasonably
apparent in view of the foregoing description. Even so, a brief
description follows. With the portable drier unit 10 in erected
position, as illustrated in FIG. 1, the zipper 56 is operated to
free flap portion 54 whereupon the items to be dried are hung on
lines 62 provided for this purpose. After the receptacle is filled,
the zipper is again pulled to close the top 44. Next, the
heater-blower unit 80 is started and hot dry air is forced through
conduit 78 into manifold 70 and out through holes 72. The moisture
laden air is exhausted through apertures 58 in the flap portion 54.
As soon as the items within the receptacle are dry, they may be
removed.
It is contemplated that the manifold 70 of FIG. 1 may be modified,
and in this connection, attention is directed to FIG. 2 wherein the
drier receptacle 90 is provided with a flexible manifoldlike cover
92 extending over the entire bottom of the receptacle in spaced
relation thereto to provide a hot air chamber 94. The cover 92 has
a plurality of evenly spaced holes 96 over its entire surface for
the discharge of hot dry air into the receptacle. The same type
intake plate 98, as in FIG. 1, is used in this embodiment.
Yet another modification is shown in FIG. 3 wherein a different
manifold arrangement is depicted. In this embodiment, the manifold
comprises a flexible rectangularly shaped tube 100 secured around
the upper inner portion of the drier receptacle 102. The exposed
inner face of the tubular manifold 100 has a plurality of hot air
feed holes 104 for directing the hot dry air into the upper portion
of the drier receptacle. The usual conduit plate 106 is provided to
feed the hot air from the heater-blower unit to the manifold 100.
Obviously, the discharge openings in this embodiment would be
located in the bottom of the drier receptacle.
In all of the constructions illustrated and described, use of a
transparent heat sealable plastic for the drier receptacle is quite
advantageous. The supporting frame assembly can be made of
aluminum, stainless steel or even other materials depending mainly
on cost factors. The heater-blower unit may be of the type usually
associated with portable hair drier units although other types of
heater-blower units could obviously be employed.
Many conventional additions could be made to the basic units as
described above. For example, means can be provided to communicate
with the entering hot air to introduce a scent into the drier
receptacle. Further, an ultraviolet light could be positioned
within the drier receptacle to deodorize and purify the air and
items in the receptacle.
* * * * *