Information
-
Patent Grant
-
6223915
-
Patent Number
6,223,915
-
Date Filed
Tuesday, February 16, 199925 years ago
-
Date Issued
Tuesday, May 1, 200123 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Stodola; Daniel P.
- Harris; Erica B.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 211 124
- 211 123
- 211 204
- 211 7
- 248 3168
- 403 294
- 403 326
- 403 327
-
International Classifications
-
Abstract
Apparatus for securely retaining hangers includes a hanger bar, a retainer bar, and a pair of end assemblies. Each end assembly is coupled to an end of the hanger bar and has a pair of guide walls projecting away from the hanger bar to form a guide channel. The retainer bar is slideably disposed and moveable within the guide channel between an open position and a clamping position to engage and secure the hangers to the hanger bar. A latching mechanism is attached to each end assembly and is engageable with the retainer bar to secure the retainer bar in the clamping position. The latching mechanism is preferably at least partially disposed between the guide walls to protect the latching mechanism from accidental bumping, thereby reducing unintentional disengagement of the latching mechanism. The apparatus can include at least one biasing member that urges the retainer bar away from the hanger bar to facilitate loading or unloading of the hanger bar. The apparatus can include an end assembly having a top wall extending between the guide walls to form a mechanical stop that limits the upward travel of the retainer bar away from the hanger bar, and providing additional protection for the latching tab a(gainst accidental bumping. The apparatus can further include a coupling member attached to each end of the retainer bar, the coupling members being engageable with the latching mechanism to engage and secure the retainer bar in the clamping position.
Description
TECHNICAL FIELD
The present invention relates generally to apparatus for securely retaining a plurality of garment hangers for transport or storage such as those used, for example, in commercial settings relating to manufacturing, transporting, selling and distributing garments.
BACKGROUND OF THE INVENTION
Many garments are finished, transported, distributed and sold while mounted upon a hanger. Management of these hangers, particularly at the store distribution center and garment sales point is time consuming, distracting, and often creates a difficult storage problem. The typical triangular-shaped hanger, including a top hook, is simply an awkward article to handle. In quantity, the hangers tend to become entangled and are difficult to stack in any organized manner. Many stores handle a variety of shapes and sizes of hangers, further adding to the inconvenience.
It is known to use hanger storage assemblies for retaining and managing quantities of empty hangers. For example,
FIG. 1
shows an existing hanger storage assembly disclosed by Hall et al in U.S. Pat. No. 4,753,355. The main components of this device include a hanger bar
11
that receives and supports a plurality of hangers
12
, and a retainer bar
13
. The retainer bar
13
is positionable adjacent to the hanger bar
11
to engage and secure a plurality of hooks
12
a
along the length of the hanger bar
11
. The retainer bar
13
is typically a rigid channel member fitted with a strip
21
of resilient material (shown in
FIG. 2
) to accommodate and secure hangers
12
having differing diameters or configurations. Adjacent ends of the hanger bar
11
and the retainer bar
13
are coupled together by a vertical support member
15
.
As best shown in
FIG. 2
, each vertical support member
15
includes a guide pin
16
that is rigidly fixed to the hanger bar
11
by means of a threaded bolt
16
a
that passes through apertures
17
in the hanger bar
11
and threads into internal threads in the guide pin
16
. A spring
18
is disposed on the guide pin
16
between the hanger bar
11
and the retainer bar
13
. The spring
18
biases the retainer bar
13
away from the hanger bar
11
to provide sufficient access to easily and conveniently load the hanger bar
11
. A cap nut
20
is fitted to the guide pin
16
above the retainer bar
13
to limit travel of the retainer bar
13
away from the hanger bar
11
.
The retainer bar
13
of the prior art hanger storage assembly is held into securing, hanger clamping engagement with the hooks
12
a
by means of a pair of latches
22
, each of which includes a resilient tab
23
fixed to end caps
24
mounted on the hanger bar
11
. The resilient tab
23
is biased against the end of the retainer bar
13
by a biasing force provided by the resilient characteristic of the tab material. The tab
23
engages the retainer bar with sufficient tension such that it holds the retainer bar
13
in position in opposition to, and overcoming the biasing spring
18
which tends to urge the retainer bar
13
away from the hanger bar
11
. As best seen in
FIG. 1
, each end cap
24
is engaged by a bracket clip
27
that is mounted on a bracket base
28
. The clips
27
match the polygonal shape of the end caps
24
, preventing the hanger bar
11
from rotating out of useful alignment.
Although desirable results have been achieved, the prior art hanger storage assembly has several disadvantages. Inadvertent bumping or striking of the resilient tab
23
or the vertical support member
15
during use often causes the resilient tab
23
to unintentionally disengage from the retainer bar
13
, thereby releasing the hangers. Also, because the vertical support member
15
penetrates through the hanger bar
11
, manufacturing costs are increased because the apertures
17
must be drilled through the hanger bar
11
. Manufacturing time and costs are further increased due to the need to threadedly engage the threaded bolt
16
a
and the cap nut
20
with the guide pin
16
. Furthermore, the aesthetic appearance of the prior art assembly sometimes does not meet the standards of customers in the fashion-conscious garment industry.
SUMMARY OF THE INVENTION
The invention is directed toward apparatus for securely retaining a plurality of garment hangers. One embodiment of an apparatus in accordance with the invention includes a hanger bar, a retainer bar, and a pair of end assemblies. Each end assembly is coupled to an end of the hanger bar and has a pair of guide walls projecting away from the hanger bar to form a guide channel. The retainer bar is slideably disposed and moveable within the guide channel between a position away from the hanger bar (i.e. an open position) and a position near the hanger bar to engage and secure the hangers to the hanger bar (i.e. a clamping position). A latching mechanism is attached to each end assembly and is preferably at least partially disposed between the guide walls. The latching mechanism is engageable with the retainer bar when the retainer bar is in the clamping position. Manufacturing costs are reduced because there is no need to drill or machine the hanger bar, and because there are no threadedly engaging components to assemble. Furthermore, in a preferred embodiment, the end assembly protects the latching mechanism from accidental bumping, thereby reducing unintentional disengagement of the latching mechanism from the retainer bar.
In an alternate embodiment, an apparatus includes at least one biasing member that urges the retainer bar into the position away from the hanger bar to facilitate loading or unloading of the hanger bar. The biasing member permits the apparatus to be operated with one hand while the other hand handles the hangers.
In another alternate embodiment, an apparatus includes latching tabs that are resiliently biased against the retainer bar. The resiliently biased latching tabs promote ease of operation of the device.
In another alternate embodiment, an apparatus includes an end assembly having a top wall extending between the guide walls. The top wall forms a mechanical stop that limits the upward travel of the retainer bar away from the hanger bar, and provides additional protection for the latching tab against accidental disengagement.
In yet another alternate embodiment, an apparatus includes a coupling member attached to each end of the retainer bar. The coupling members slideably move between the guide walls of the end assemblies, escorting the retainer bar between the clamping position and the open position. Each coupling member is engageable with a latching mechanism to engage and secure the retainer bar in the clamping position.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is an isometric view of a hanger storage assembly in accordance with the prior art.
FIG. 2
is an enlarged cross-sectional view of an end portion of the hanger storage assembly of FIG.
1
.
FIG. 3
is an exploded isometric view of a hanger retaining apparatus in accordance with an embodiment of the present invention.
FIG. 4
is a partial isometric view of a retainer bar of FIG.
3
.
FIG. 5
is an assembled isometric view of the hanger retaining apparatus of
FIG. 3
in an open position.
FIG. 6
is an isometric view of the hanger retaining apparatus of
FIG. 5
in a clamping position.
FIG. 7
is an exploded partial isometric view of an alternate embodiment of a hanger retaining apparatus in accordance with the invention.
FIG. 8
is partial cross-sectional side elevation view of the hanger retaining apparatus of FIG.
7
.
FIG. 9
is an isometric view of an alternate embodiment of a latching tab in accordance with the invention.
DETAILED DESCRIPTION OF THE INVENTION
The present invention disclosure describes apparatus for securely retaining garment hangers in accordance with several embodiments of the invention. Specific details of certain embodiments of the invention are set forth in the following description, and in
FIGS. 3-10
, to provide a thorough understanding of such embodiments. A person of ordinary skill in the art, however, will understand that the present invention may have additional embodiments, and that the invention may be practiced without several of the details described in the following description.
FIG. 3
shows an exploded isometric view of an embodiment of a hanger retaining apparatus
100
for retaining a plurality of garment hangers in accordance with the invention. The hanger retaining apparatus
100
includes a hanger bar
110
for supporting a plurality of hanger hooks (not shown) and a retainer bar
112
. The hanger bar
110
is preferably made of substantially rigid metal tubing cut to a desired length. The retainer bar
112
is preferably made from substantially rigid, formed metal. As shown in
FIG. 4
, the retainer bar
112
has a flattened or widened concave shape with a strip of resilient, compressible material
113
therein. The retainer bar
112
is moveable between an open position
150
away from the hanger bar
110
(shown in
FIG. 5
) and a clamping position
160
near to the hanger bar
110
for clamping the hooks to the hanger bar
110
(shown in FIG.
6
).
An end assembly
120
having a main body
122
is connected to each end of the hanger bar
110
. The hanger bar
110
is closely received in an orifice
124
in the main body
122
of the end assembly
120
and is frictionally retained therein. A pair of juxtaposed guide walls
126
project from the main body
122
to form a guide channel
128
therebetween. Each guide wall
126
has an inner surface
127
(shown in
FIG. 3
) that is preferably smooth, and the inner surfaces
127
are preferably substantially parallel. A coupling member
130
is coupled to each end of the retainer bar
112
, forming an extension of the retainer bar
112
, and is slideably disposed within the guide channel
128
for movement toward and away from the hanger bar
110
. Each coupling member
130
has lateral surfaces
131
(shown in
FIG. 3
) that slideably engage the inner surfaces
127
of the guide walls
126
. The dimensions of the lateral surfaces
127
and the tolerances between the lateral surfaces
131
and the inner surfaces
127
are controlled to permit the coupling member
130
to slide within the guide channel
128
but preferably to not allow the coupling member
130
to rotate, twist, bind, or otherwise jam between the guide walls
126
.
A biasing spring
132
is disposed between the coupling member
130
and the main body
122
, and preferably engages a projection
134
on the coupling member
130
. A latching tab
136
is preferably disposed between the guide walls
126
and preferably has a plurality of serrated surfaces
138
and a top member
139
. A top wall
140
extends between the guide walls
126
at a position spaced from the main body
122
, and a back wall
142
extends between the guide walls
126
near the latching tab
136
. The main body
122
also preferably includes a polygonal mounting member
144
.
In operation, the coupling member slideably moves along the guide channel
128
, escorting the retainer bar
112
between the clamping position
160
near the hanger bar
110
and the open position
150
away from the hanger bar
110
. The biasing spring
132
exerts a biasing force on the coupling member
130
, urging the coupling member
130
away from the main body
122
, and thus, urging the retainer bar
112
away from the hanger bar
110
. The top wall
140
forms a mechanical stop to define the limit of travel of the coupling member
130
and retainer bar
112
away from the main body
122
. The latching tab
136
is preferably composed of a resilient material, such as a polypropylene material or a nylon material (e.g. Zytel®), and is biased against the coupling member
130
. The serrated surfaces
138
of the latching tab
136
engage the coupling member
130
and form a plurality of mechanical stops against the biasing force of the biasing spring
132
, permitting the retainer bar
112
to be positioned at selected distances from the main body
122
. The latching tab
136
is disengaged from the coupling member
130
by pushing the top member
139
toward the back wall
142
. The back wall
142
preferably forms a mechanical stop to define the limit of travel of the latching tab
136
.
The hanger retaining apparatus
100
is positioned to receive a plurality of hangers by disengaging the latching tabs
136
from the coupling members
130
by bending the latching tabs
136
toward the back walls
142
, allowing the biasing springs
132
to slide the coupling members
130
along the guide channels
128
and into contact with the top walls
140
. The retainer bar
112
is thereby moved into the open position
150
for loading or unloading the hangers. After the plurality of hanger hooks have been positioned on the hanger bar
110
, the retainer bar
112
is pushed toward the hanger bar
110
, sliding the coupling member
130
along the guide channel
128
toward the main body
122
, and moving the retainer bar
112
into the clamping position
160
to engage and secure the hanger hooks. The resilient latching tab
136
secures the retainer bar
112
in the clamping position
160
. The polygonal mounting members
144
may then be engaged into mounting clips to secure the hanger retaining apparatus
100
for transport or storage.
Although the retainer bar
112
shown in
FIG. 3-6
has a flattened, concave cross-sectional shape, a variety of retainer bar configurations may be used, including flat bars or u-shaped channel members. For some applications, it is preferable to eliminate the resilient strip
113
from the retainer bar
112
. Also, it is possible to operate the hanger retaining apparatus
100
without the biasing spring
132
by simply raising and lowering the retainer bar
112
by hand. For ease of operation, however, it is preferable to have at least one biasing spring
132
or other biasing device to urge the retainer bar
112
away from the hanger bar
110
when the latching tabs
136
are disengaged so that the hanger retaining apparatus
100
may be operated by an operator with one hand while the operator's other hand is handling hangers. Different types of biasing devices other than coil springs may be employed.
One may note that the coupling members
130
may be eliminated from the hanger retaining apparatus
100
so that the latching tabs
136
are biased directly against the ends of the retainer bar
112
. In that case, the serrated surfaces
138
of the latching tab
136
would directly engage and secure the ends of the retainer bar
112
to position the retainer bar
112
at various distances from the hanger bar
110
. In the alternative, the coupling members
130
may be constructed as an integral part of the retainer bar
112
in order to eliminate the coupling members
130
as a separate component of the hanger retaining apparatus
100
.
Similarly, the latching tab
136
does not need to have the plurality of serrated surfaces
138
for engaging and securing the coupling member
130
. For some applications, such as when a uniform set of hangers is to be secured, only a single latching surface is needed to secure the retainer bar
112
in the position near the hanger bar
110
. Only a single latching surface may be necessary when the thickness and flexibility of the resilient strip
113
are properly adjusted to accommodate variations in the diameter or design of the hanger hooks. Furthermore, the latching tab
136
may not be resiliently biased against the coupling member
130
, but rather may simply be pivotally attached to the end assembly
120
and engageable with the coupling member
130
by hand. For ease of operation using only one hand, it is preferable that the latching tab
136
be resiliently biased against the coupling member
130
.
It is also possible to eliminate the top wall
140
and the back wall
142
of the end assembly
120
. The movement of the coupling member
130
is primarily guided and controlled by the inner surfaces of the pair of juxtaposed guide walls
126
which project away from the hanger bar
110
to form the guide channel
128
. The top wall
140
and the back wall
142
are not essential to the function of guiding and controlling the movement of the retainer bar
112
. With the top wall
140
eliminated, the upward movement of the coupling member
130
within the guide channel
128
may be limited in other ways, such as by limiting the length of the biasing spring
132
or by adding a mechanical stop to the top of the latching tab
136
. Thus, the end assembly
120
may be successfully configured without the top wall
140
or the back wall
142
, and could even be further simplified into other embodiments having a pair of juxtaposed guide surfaces to form the guide channel
128
.
Because the latching tab
136
of the end assembly
120
is preferably disposed between the guide walls
126
, the latching tab
136
is greatly protected from accidental bumping or striking during operation. The top wall
140
and the back wall
142
also provide protection for the latching tab
136
. Because the top member
139
is flush with the top wall
140
and is the only part of the latching tab
136
exposed to contact, it remains accessible to be pushed by the user for actuation of the latching tab
136
, but it is less likely to be accidentally actuated than prior art devices having exposed latching members. Thus, the end assembly
120
advantageously reduces unintentional disengagement of the latching tab
136
from the coupling member
130
.
Another advantage of the hanger retaining apparatus
100
is that the controllable movement of the retainer bar
112
is achieved without penetrating or modifying the hanger bar
110
or the retainer bar
112
. The guide walls
126
guide the motion of the retainer bar
112
without the need for a vertical support post or other similar structure that penetrates the hanger bar
110
. Because the end assembly
120
is coupled to the hanger bar
110
by simply sliding the end assembly
120
onto the hanger bar
110
, no drilling or other machining of the hanger bar
110
is required. Similarly, because the movement of the retainer bar
112
is slideably guided by the guide walls
126
, no drilling or machining of the retainer bar
112
for a vertical support post is necessary. The hanger retaining apparatus
100
is thereby easier and cheaper to manufacture than those prior art devices which require drilling or other machining of the hanger bar
110
or the retainer bar
112
.
The manufacture of the hanger retaining apparatus
100
is further simplified because all nuts and bolts are eliminated. The end assembly
120
of the invention is preferably comprised of molded thermoplastic components which are preferably press-fit assembled. The components of the end assembly
120
can therefore be cheaply produced and assembled. The manufacture of the end assembly
120
is therefore simpler and more cost efficient compared with prior art devices because components that require threaded engagement are advantageously eliminated.
Yet another advantage of the end assembly
120
is that the back wall
142
forms a mechanical stop for the movement of the latching tab
136
. The back wall
142
thereby prevents over-travel of the latching tab
136
and reduces plastic deformation and creep that typically occur in the resilient material of the latching tab
136
. The useful life of the latching tab
136
is thereby extended over prior art devices that do not have such a mechanical stop. Thus, although the back wall
142
may be eliminated from the end assembly
120
as described above, the back wall
142
is preferably included because it advantageously reduces wear and breakage of the latching tab
136
.
FIGS. 7 and 8
show an alternate embodiment of a retaining apparatus
200
in accordance with the invention. In general, this alternate embodiment and those described in this application are substantially similar to the previously described embodiments. Only significant differences in construction or operation are described in detail. In this embodiment, the hanger retaining apparatus
200
includes a hanger bar
210
and a moveable u-shaped retainer bar
212
that is guided and controlled by a pair of end assemblies
220
(only one shown) coupled to the hanger bar
210
.
Each end assembly
220
includes a main body
222
having a projecting end
224
that slideably engages into the hanger bar
210
, and a pair of substantially parallel juxtaposed guide walls
226
projecting away from the main body
222
to form a guide channel
228
therebetween. A top wall
225
and a back wall
227
extend between the guide walls
226
. The projecting end
224
of the main body
222
includes a plurality of frangible ridges
229
circumferentially distributed thereon.
The hanger retaining apparatus
200
further includes a coupling member
230
attached to each end of the retainer bar
212
(only one shown). Each coupling member
230
includes a guide body
232
that is slideably disposed within the guide channel
228
, an engagement end
234
projecting into the guide channel
228
, and an attachment end
236
that is slideably attached to the retainer bar
212
. The engagement end
234
is recessed inwardly from the guide walls
226
to reduce frictional contact between the guide walls
226
and the coupling member
230
. A biasing spring
238
is disposed between the main body
222
and the coupling member
230
, and is slideably secured into a spring channel
240
formed in the projecting end
224
of the main body
222
.
A latching tab
242
having a plurality of latching surfaces
244
is disposed between the guide walls
226
of the end assembly
220
. As best seen in
FIG. 7
, the latching tab
242
includes a top member
246
and a pair of legs
248
with a cutout
250
therebetween. A pivot pin
252
projects outwardly from each of the legs
248
. An installation channel
254
is disposed on each of the guide walls
226
, and a base channel
256
extending between the guide walls
226
is disposed within the main body
222
. A pin receptacle
258
(only one shown in
FIG. 7
) is disposed within each guide wall
226
proximate the base channel
256
.
During assembly, the latching tab
242
is fitted into position between the guide walls
226
by sliding the pivot pins
252
along the installation channels
254
. The cutout
250
permits the legs
248
to flex inwardly so that the pivot pins
252
are squeezed slightly inwardly and slideably engage into the installation channels
254
. As the legs
248
of the latching tab
242
near the main body
222
, the legs
248
slide into the base channel
256
and the pivot pins
252
snap outwardly into the pin receptacles
258
, securing the latching tab
242
to the guide walls
226
. The latching tab
242
is thereby cantilevered out of the base channel
256
. The base channel
256
is designed to bias the latching tab
242
against the engagement end
234
of the coupling member
230
. The latching tab
242
is constructed of a resilient material and operates in the manner described above.
After the biasing spring
238
is slideably secured in the spring channel
240
, the hanger bar
2
is slideably fitted onto the projecting end
224
of the main body
222
. As the hanger bar
210
engages the projecting end
224
, the frangible ridges
229
are deformably crushed between the hanger bar
210
and the projecting end
224
, tightly securing the end assembly
220
to the hanger bar
210
. As best seen in
FIG. 8
, the hanger bar
210
blocks the biasing spring
238
into position in the spring channel
240
.
An advantage of the end assembly
220
is that the design of the latching tab
242
facilitates installation of the latching tab
242
into the end assembly
220
and enables fine-tuning of the bending characteristics of the latching tab
242
. The cutout
250
permits the legs
248
to flex inwardly, allowing the latching tab
242
to be constructed as a separate component and then assembled with the other components of the end assembly
220
quickly and inexpensively. The size of the cutout
250
contributes to the amount of force necessary to bend the latching tab
242
to disengage the serrated surfaces
244
from the engagement end
234
. For a given latching tab material, for example, a larger cutout
250
results in a smaller force necessary to actuate the latching tab
242
. The cutout
250
thereby facilitates assembly and provides an additional design variable for optimization of the performance of the end assembly
220
.
Furthermore, the design features of the latching tab
242
enhance repairability and maintainability of the end assembly
220
. The latching tab
242
is removable from the end assembly
220
by applying pressure inwardly on the pivot pins
252
, causing the legs
248
to flex inwardly and forcing the pivot pins
252
out of the pin receptacles
258
. In this way, worn or damaged latching tabs may be removed and replaced. Typically, when a latching tab becomes damaged or worn in prior art devices, an entire end assembly must be discarded and replaced. Thus, the enhanced repairability and maintainability of the latching tab
242
provides a considerable advantage over the prior art.
FIG. 9
shows an alternate embodiment of a latching tab
342
in accordance with the invention. As in the previously described embodiment, the latching tab
342
includes a pair of legs
348
and a notch
350
therebetween. In this embodiment, however, the latching tab
342
further includes a flap
362
. The flap
362
projects from a back side
364
of a body portion
366
of the latching tab
342
, the back side
364
facing the back wall
227
(shown in
FIG. 8
) of the end assembly
220
.
In operation, the flap
362
contacts the main body
222
(shown in
FIG. 8
) and resists the movement of the latching tab
342
toward the back wall
227
. The flap
362
thereby provides or contributes to the biasing force which biases the latching tab
342
against the coupling member
230
(FIG.
8
), and is resistive to the bending of the latching tab
342
.
An advantage of the embodiment of the latching tab
342
having the flap
362
is that the latching tab
342
does not wear out as quickly. In the previously described embodiment shown in
FIGS. 7-8
, the bending of the latching tab occurs in the legs
248
. The flap
362
, however, effectively moves the bending point of the latching tab
342
upwardly from the legs
348
to the body portion
364
of the latching tab
342
. Because the body portion of flap
362
has a greater cross sectional area than the legs
348
, the bending moment of the latching tab
342
is distributed over a greater area and stresses within the latching tab
342
are reduced. By reducing the stresses within the tab, the deformation and wear that results from repeated use of the tab is reduced, thereby increasing the useful life of the latching tab
342
.
Although specific embodiments of, and examples for, the present invention are described herein for illustrative purposes, various equivalent modifications are possible within the scope of the invention, as will be recognized by those of ordinary skill in the art. The teachings provided herein of the present invention can be applied to other hanger retaining apparatus, and are not limited to the particular embodiments shown in the figures and described above. In general, in the following claims, the terms used should not be construed to limit the invention to the specific embodiments disclosed in the specification and the claims, but should be construed to include all hanger retaining apparatus that operate in accordance with the teachings of the invention. Accordingly, the invention is not limited by the disclosure, but instead its scope is to be determined entirely by the following claims.
Claims
- 1. A hanger retaining apparatus for hangers of the type including a supporting hook, comprising:an elongated hanger bar that receives and supports the hangers; an elongated retainer bar positionable proximate to the hanger bar to engage and secure the hooks when the hooks are interposed therebetween; a pair of end assemblies coupled to the hanger bar, each end assembly having a main body coupled to the hanger bar and a pair of juxtaposed guide surfaces attached to the main body and projecting away from the hanger bar to form a guide channel therebetween, the retainer bar being provided with means at opposite ends thereof extending substantially parallel to the hanger bar which are slideably disposed and moveable within the guide channel for slideably locating the retainer bar between an open position away from the hanger bar and a clamping position near the hanger bar to engage and secure the hooks; and a latch mechanism connected to each end assembly, each latch mechanism being engageable with the retainer bar to secure the retainer bar in the clamping position.
- 2. The apparatus according to claim 1 wherein the means at opposite ends of the retainer bar includes al least two lateral surfaces that slideably engage the guide surfaces.
- 3. The apparatus according to claim 2 wherein the lateral surfaces are sized to substantially prevent the retainer bar from rotating between the guide surfaces.
- 4. The apparatus according to claim 1, further including a biasing mechanism disposed between the hanger bar and the retainer bar and urging the retainer bar away from the hanger bar.
- 5. The apparatus according to claim 4 wherein the biasing mechanism comprises a coil spring and the main body includes a seat, the coil spring being positioned on the seat and engaging a projection on the means at opposite ends of the retainer bar.
- 6. The apparatus according to claim 1 wherein at least one latch mechanism comprises a serrated member having a plurality of latching surfaces engageable with the means at opposite ends of the retainer bar at a plurality of distances from the hanger bar.
- 7. The apparatus according to claim 1 wherein at least one latch mechanism is resiliently biased against the means at opposite ends of the retainer bar.
- 8. The apparatus according to claim 1 wherein at least one latch mechanism includes a flap member that resiliently biases the latch mechanism against the means at opposite ends of the retainer bar.
- 9. The apparatus according to claim 1 wherein at least one end assembly includes an orifice, the hanger bar being closely received and frictionally retained in the orifice.
- 10. The apparatus according to claim 1 wherein at least one end assembly includes a projection, the hanger bar being slideably engaged with the projection.
- 11. The apparatus according to claim 10 wherein the projection includes a plurality of frangible members, the frangible members being compressed as the hanger bar is slideably engaged with the projection.
- 12. The apparatus according to claim 1 wherein the biasing mechanism comprises a coil spring.
- 13. The apparatus according to claim 1 wherein the juxtaposed guide surfaces are substantially parallel.
- 14. The apparatus according to claim 1 wherein at least one latch mechanism is pivotally attached to the main body of the corresponding end assembly.
- 15. The apparatus according to claim 1 wherein at least one latch mechanism is pivotally attached to the guide surfaces of the corresponding end assembly.
- 16. The apparatus according to claim 1 wherein at least one latch mechanism is at least partially disposed between the guide surfaces of the corresponding end assembly.
- 17. The apparatus according to claim 1 wherein the latch mechanism includes a top member engageable with the retainer bar when the means at opposite ends of the retainer bar is in the open position.
- 18. The apparatus according to claim 1, further comprising a top wall disposed between the guide surfaces at a position spaced apart from the main body, the top wall engageable with the means at opposite ends of the retainer bar when the retainer bar is in the open position.
- 19. The apparatus according to claim 1 wherein at least one end assembly includes a mounting member engageable with an external hanger structure.
- 20. The apparatus according to claim 19 wherein the mounting member comprises a polygonal projection extending from the main body.
- 21. The apparatus according to claim 1 wherein the hanger bar comprises a cylindrical member.
- 22. The apparatus according to claim 1 wherein the retainer bar comprises a u-shaped member.
- 23. The apparatus according to claim 1 wherein the retainer bar includes a resilient strip engageable with at least a portion of the hooks when the retainer bar is in the clamping position.
- 24. A hanger retaining apparatus for hangers of the type including a supporting hook, comprising:an elongated hanger bar that receives and supports the hangers; an elongated retainer bar positionable proximate to the hanger bar to engage and secure the hooks when the hooks are interposed therebetween; a pair of end assemblies coupled to the hanger bar, each end assembly having a main body coupled to the hanger bar and a pair of juxtaposed guide surfaces attached to the main body and projecting away from the hanger bar to form a guide channel therebetween, the retainer bar being provided with coupling means at opposite ends thereof extending substantially parallel to the hanger bar which are slideably disposed and moveable within the guide channel for slideably locating the retainer bar between an open position away from the hanger bar and a clamping position near the hanger bar to engage and secure the hooks; a latch mechanism connected to each end assembly, each latch mechanism being resiliently and disengageably biased against the coupling means and engageable with the coupling means to secure the coupling means in the clamping position; and a biasing mechanism disposed between the hanger bar and the retainer bar and urging the retainer bar away from the hanger bar.
- 25. The apparatus according to claim 24 wherein the coupling means includes at least two lateral surfaces that slideably engage the guide surfaces.
- 26. The apparatus according to claim 25 wherein the lateral surfaces are sized to substantially prevent the coupling means from rotating between the guide surfaces.
- 27. The apparatus according to claim 24 wherein at least one latch mechanism comprises a serrated member having a plurality of latching surfaces engageable with the coupling means at a plurality of distances from the hanger bar.
- 28. The apparatus according to claim 24 wherein at least one latch mechanism includes a flap member that resiliently biases the latch mechanism against the coupling means.
- 29. The apparatus according to claim 24 wherein at least one latch mechanism is pivotally attached to the corresponding main body.
- 30. The apparatus according to claim 24 wherein at least one latch mechanism is pivotally attached to the guide surfaces of the corresponding end assembly.
- 31. The apparatus according to claim 24 wherein at least one latch mechanism is at least partially disposed between the guide surfaces of the corresponding end assembly.
- 32. The apparatus according to claim 24, further comprising a top wall disposed between the guide surfaces at a position spaced apart from the main body, the top wall engageable with the coupling means when the retainer bar is in the open position.
- 33. The apparatus according to claim 24 wherein the retainer bar includes a resilient strip engageable with at least a portion of the hooks when the retainer bar is in the clamping position.
- 34. A hanger retaining apparatus for hangers of the type including a supporting hook, comprising:an elongated hanger bar that receives and supports the hangers; an elongated retainer bar positionable proximate to the hanger bar to engage and secure the hooks when the hooks are interposed therebetween; a pair of coupling members attached to opposing ends of the retainer bar and extending substantially parallel thereto; a pair of end assemblies coupled to the hanger bar, each end assembly having a main body coupled to the hanger bar and a pair of juxtaposed guide surfaces attached to the main body and projecting away from the hanger bar to form a guide channel therebetween, one of the coupling members being slideably disposed and moveable within the guide channel between an open position away from the hanger bar and a clamping position; and a latch mechanism connected to each end assembly, each latch mechanism being engageable with one of the coupling members to secure said coupling member in the clamping position.
- 35. The apparatus according to claim 34 wherein each coupling member includes at least two lateral surfaces that slideably engage the guide surfaces.
- 36. The apparatus according to claim 35 wherein the lateral surfaces are sized to substantially prevent the coupling member from rotating between the guide surfaces.
- 37. The apparatus according to claim 34, further including a biasing mechanism disposed between the hanger bar and the retainer bar and urging the retainer bar away from the hanger bar.
- 38. The apparatus according to claim 37 wherein the biasing mechanism comprises a coil spring and the main body includes a seat, the coil spring being positioned on the seat and engaging a projection on the coupling member.
- 39. The apparatus according to claim 34 wherein at least one latch mechanism is pivotally attached to the corresponding main body.
- 40. The apparatus according to claim 34 wherein at least one latch mechanism is pivotally attached to the guide surfaces of the corresponding end assembly.
- 41. The apparatus according to claim 34 wherein at least one latch mechanism is at least partially disposed between the guide surfaces of the corresponding end assembly.
- 42. The apparatus according to claim 34, further comprising a top wall disposed between the guide surfaces at a position spaced apart from the main body, the top wall engageable with the coupling member when the coupling member is in the open position.
- 43. The apparatus according to claim 34 wherein at least one latch mechanism comprises a serrated member having a plurality of latching surfaces engageable with the coupling member at a plurality of distances from the hanger bar.
- 44. The apparatus according to claim 34 wherein at least one latch mechanism is resiliently biased against the coupling member.
- 45. The apparatus according to claim 34 wherein at least one latch mechanism includes a flap member that resiliently biases the latch mechanism against the coupling member.
- 46. A hanger retaining apparatus for hangers of the type including a supporting hook, comprising:an elongated hanger member that receives and supports the hangers; an elongated retainer member positionable proximate to the hanger member to engage and secure the hooks when the hooks are interposed therebetween; guide channel means connected to each end of the hanger member and extending substantially parallel thereto for slideably guiding the retainer member between a clamping position near the hanger member and an open position away from the hanger member; latching means connected to each guide surface means for securably and releasably engaging the retainer member in the clamping position; and biasing means for urging the retainer member away from the hanger member when the latching means is not engaged.
- 47. The apparatus according to claim 46 wherein the latching means comprises a serrated member pivotally attached to the guide surface means, the serrated member having a plurality of latching surfaces engageable with the retainer member at a plurality of distances from the hanger member.
- 48. The apparatus according to claim 46 wherein the biasing means comprises a coil spring disposed between the hanger member and the retainer member.
- 49. The apparatus according to claim 46 wherein the guide channel means comprises a main body attached to a pair of juxtaposed guide walls and slideably coupled with the hanger member.
US Referenced Citations (36)
Foreign Referenced Citations (7)
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AT |
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