1. Field of the Invention
Household storage of clothing has become a significant issue in the United States and other developed countries primarily because the costs of garments have dropped so dramatically in the last generation (leading to large inventories by most individuals) and also because developed countries have become even more affluent in that period. Accordingly, efficient design of closets and the use of space therein have become significant areas of commercial interest.
As most individuals cannot generally afford specially designed highly efficient closets or living quarters with extensive closet space, there has been a need for space saving devices that can function within limited or confined closet space. In that regard a variety of space saving devices have been patented and in the last several years made available to consumers.
This invention relates a storage device for the simultaneous hanging and storage of several articles of clothing. The family of devices disclosed herein in addition to providing economy and efficient use of space also is constructed such that each article of clothing is readily identified, i.e., providing immediate visual inventory. Hence, in addition to conserving space, these devices save the user considerable time regarding selection and removal of garments.
To accomplish the above goals this invention incorporates, but is not restricted to, an asymmetric hanger which is disclosed in co-pending U.S. application Ser. No. 12/689,538 titled Asymmetric Hanger for Short and Long Trousers where methods and devices for hanging clothing items that contain a waistband are disclosed. The devices consist of a single spring clip that can be moved laterally on one end of a support rod and a fixed vertical finger on the other end. Compared with double clip hangers, well known in the art, these devices makes it possible to achieve closer packing of clothing items in the design of arrays because these single spring clip hangers minimize tangling, thereby facilitating manipulations such as hanging or unhanging.
The purpose and design of the finger is that for appropriately folded trousers (folded as they would be when offered for sale or for hanging from the waist with a double clasp hanger) the finger can be inserted into the rear fold of trousers engaging the waistband such that by grasping trousers from the waistband near the front and exerting force away from the finger the trousers will hang in their upright position.
For the aforementioned asymmetric hanger, force away from the finger is maintained with a laterally adjustable (for accommodating clothing items of different sizes) spring clip that clasps the top of the waistband at the front side of trousers (fly side). Applying sufficient force to maintain trousers, or other items with waistbands including skirts, on the hanger can be accomplished by pulling such items away from the finger before applying the spring clip. Accordingly, it is important that the spring clip not move laterally towards the finger after clothing items are placed under tension, otherwise items will not remain on the hanger. Also disclosed herein is a laterally self locking spring clip that is a significant improvement over conventional spring clips known in the art and that is capable of maintaining sufficient tension on clothing items to prevent their slipping off.
2. Description of the Prior Art
There are known several storage devices which can simultaneously hold several garments for instance trousers. One device which is rather popular consists of several carrying bars running mutually parallel in the same plane with the entire device suspended from a clothes pole. Appropriately folded trousers are laid over an individual bar just as they would be over a normal hanger. This kind of garment hanger has the disadvantage that it is quite difficult to slide individual trousers over the various carrying bars without having them become entangled with pants that are already hanging there. To alleviate that issue pants hangers where the bars are hinged to facilitate hanging and removal have been introduced. Even though such devices require little space, the space one might allot for such a device is such that loading or unloading becomes a major chore. Trousers literally have to be inserted on to their respective bars and due to non slip coatings on the bars that can be an onerous task that requires time.
Hangers for pants or skirts have been introduced where each hanger has a hook that can go over the clothes pole and a secondary hook, generally off to the side, where a second hanger can be hung. Thus they can form a chain of: hanger onto clothes pole—hanger onto hanger—hanger onto hanger, etc. This is a very space economical means of storing space. However, to retrieve a particular garment, the chain needs to be disassembled. That can be inconvenient.
U.S. Pat. No. 4,308,962 to Fahmi discloses a hanging device that consists of a bar in which there are drilled holes into which hanger hooks of hung garments can be inserted. On either end of the bar are affixed hooks that go over a clothes pole. To use the device, both hooks of the device are placed over the clothes pole and garments on appropriate hangers are hung by placing their hooks through the drilled holes. Once loaded, one of the hooks, permanently affixed to the bar, can be removed from the clothes pole and lowered; leading to a vertical array of hung garments one above the other. U.S. Pat. No. 4,953,717 to Rosch discloses a similar device which overcomes some stated objections to Fahmi. Two other related patents are U.S. Pat. No. 7,134561B2 to Schneider et al and U.S. Pat. No. 5,836,486 Oshugi.
One of the significant problems with the Fahmi and its improved version by Rosch as well as Schneider et al and Oshugi is that even though space is saved by lowering the ‘loaded’ device, nearly the same space that one starts with in the loading phase is required to remove hung items. Furthermore, when a number of garments are hung on a bar as described they can be significantly heavy. Hence, repositioning the device so that an item can be retrieved can be a difficult task.
U.S. Pat. No. 6,053,378 to Doyel discloses a space savings device which resembles an inverted triangle (base at top) which has on both legs slots (nine per side) where hanger hooks can be inserted. To load the device, it would seem reasonable to load from the bottom, loading both sides moving upwards. Thus, the last items to be loaded would be hung highest on the triangular device and they would be most displaced from the center of the device. It would appear from the shape of the triangle and the number of slots employed (nine each side) by Doyel that there would be some very significant problems in using the device. First, if one just horizontally places nine garments on hangers one atop another, or even staggers them as the Doyel device does, that would result in a pile of substantial height. Given that there are in effect two such ‘piles’ that Doyel proposes to use on this device seems to create ‘piles’ that might be very difficult to place on the device. It is even more difficult to imagine how items could be easily removed.
Other hanging devices, not all pertaining to garments, claiming to save space include U.S. Pat. No. 7,404,503 to Cleaver, et al, and U.S. Pat. Nos. 1,966,283; 2,480,327; 2,604,999; 2,699,263; 2,714,965; 3,187,904; 3,456,807 and 3,782,559.
As regards the optional incorporation of the aforementioned Asymmetric Hanger and a novel self locking spring clip disclosed here that can improve the performance of the former and benefit clothing storage systems disclosed herein, conventional spring clips are well known in the art. Commonly used spring clips have pivot holes on flanges at two opposite sides of two clamping members in which the two clamping members are pivoted to one another by using a pin or support rod which passes through the holes of the flanges of the clamping members. A torsion spring is sleeved around the pin or support rod to urge the clamping members into to the closed or clamping position.
Clothing hangers having two such spring clips which can be adjusted laterally to accommodate various items of clothing are well known. The resistance to lateral movement of spring clips derives from outward pressures exerted on the clamping members by the torsion spring. Those forces are transmitted via the flanges and cause the pivot holes to be pulled outward thereby exerting a force on the rod passing through them. Such forces result in a frictional drag which resists lateral displacement when a spring clip is pushed in either direction. It is evident that the frictional drag or ability of a spring clip to maintain its lateral position on a rod is largely related to the outward force generated by the torsion spring and the contact surface area of the pivot holes and the supporting rod.
One objective of this invention is to provide a clothes hanging space saving storage device that in addition to being space economical allows the user to easily view hung items of clothing as well as retrieve and re-hang items readily. The principles disclosed generally apply to the hanging and or storage of a spectrum of items for the home, in commercial applications and in industry.
The invention disclosed herein uses geometry, some simple principles of physics and very simple operations by the user to achieve an economy of space, a much enhanced visual view of hanging inventory and ready access to hung items as well as replacement thereof that have not been realized heretofore. The family of devices described here as a two legged tilt and slide assemblies has application for hanging all objects in an orderly and easily retrievable manner providing only that such objects can be supported on an appropriate hanger. That would include all articles of clothing and any other article that might be hung for storage, display or even process.
Unlike other disclosures that typically require extra space for loading or for retrieving items, the two legged tilt and slide devices disclosed herein, can be configured to actually require less horizontal space to load or unload. At worst, they can be configured to require no more space to unload than in their static or equilibrium position.
Another object of this invention is to provide an improved Asymmetric Hanger that can optionally be used with the family of tilt and slide devices disclosed here. That improvement relates to a simple self locking spring clip that once adjusted holds it position to the extent that clothing items put under tension by Asymmetric Hangers modified for use with these devices, and disclosed in co-pending U.S. application Ser. No. 12/689,538 titled Asymmetric Hanger for Short or Long Trousers, will not move laterally, thereby keeping clothing items from falling off their hangers. This is accomplished by constructing a spring clip whose lateral position on a support rod is maintained by frictional drag imparted on the support rod by a sleeve that rides on a support rod, the sleeve being contained within the body of the clip such that it moves with the spring clip. Accordingly, when the spring clip is move in either direction the sleeve moves with it. To accomplish this, the sleeve can be placed on the support rod and within the body of the spring clip. A lateral well defined space along the support rod which will move with the clip is created between flanges on the opposite sides of each clamping member when the flanges of the members are made to overlap for assembly. Conveniently, the sleeve can be placed within the coil of the torsion spring which itself is sleeved around the support rod, or it can be placed adjacent to the coil spring in the case where there is insufficient cylindrical space within the spring coil for the sleeve to fit. Alternatively, the sleeve can be affixed on the outer side or sides to one or both flanges of a clamping member in alignment with the pivot holes allowing a support rod to be inserted through them, thereby coupling the fractional drag of the sleeve to the clip.
It is evident that the force to laterally move on a support rod a spring clip that incorporates a sleeve as described above depends on the frictional drag the sleeve imparts on the support rod. Clearly the degree of self locking, i.e. the amount of force required to move the spring clip laterally from its position, is related to the contact area of the sleeve with the support rod, the tightness with which the sleeve grasps the support rod and the nature of the surfaces of the support rod and the sleeve. Using these parameters, spring clips that can resist different degrees of lateral movement can be constructed in a consistent manner.
With the exception of the sockets 4 in
In
As shown here the glide 7 is depicted as a simple horizontal support post upon which the carrier can be placed and easily moved. There are a variety of ways that a post can be constructed so that it can be affixed to a clothes pole for in-closet use of the carrier, or so that it can be affixed to the underside of some support, e.g. a shelf, or cantilevered from a wall. Additionally, the glide can be coated with a material such as Teflon to make sliding over it easier, or it could contain roller bearings such that the slide element could easily be moved for repositioning of the device.
Also shown in
The basis for using the flat inserted hook and socket tube arrangement to suspend items from the tilt and slide devices disclosed herein is that tight or precise packing of stored items requires a significant degree of precision, accordingly the hook and tube arrangement has been found to be quite superior for accomplishing that purpose compared with a variety of other means of suspension such as hook on hook, magnetic hooks, hook into slot, etc.
From the drawings it should be evident when the tilt and slide device is loaded with clothing items and placed on a support post or glide so that the assembly is positioned with vertical symmetry (as in
The first notable point is that compared with items of clothing that would hang from sockets 4 of the two legged tilt and slide hanger assembly of
The geometric considerations that give rise to the simultaneous horizontal spreading apart on the horizontal leg and compression of hung items on the nearly vertical leg is quite straight forward. Referring to
The second point to note is that tilt and slide carrier can be tilted and repositioned on the support post and in doing that less horizontal space is required then when it is in the vertical or symmetric position. [In
There are two key considerations regarding the space savings for the designs of the tilt and slide devices thus far disclosed. They are the angle 8 between the lower legs of the devices and the spacing of sockets 4. Considering first spacing, that issue will depend on the items hung—the bulkier the item the greater the spacing required. For trousers spacing of 2.5 to 4.0 cm has been adequate, golf shirts require 2.0 to 2.5 cm and dress shirts 3.0 to 3.5 cm. When such items are hung on a clothes pole with a traditional hanger at spacing similar to the aforementioned, items need to be pushed apart to clearly be identified. On the other hand, items so hung on these tilt and slide devices are immediately identifiable because of the cascading nature of their display.
Regarding the angle between the lower legs, clearly the more acute the angle the less lateral space required. However, referring to
Since the goal is to save lateral space with these devices, one way to achieve greater savings is to decrease the angle between the lower legs of the tilt and slide assembly. Thus, for example, if the angle is 60 degrees when the assembly is hung with vertical symmetry, considerable lateral space would be saved, but it would be difficult if not impossible to find a slide and tilt position that gives ready access to all hung items. On the other hand, by making a device with an angle 8 that can increase in the slide and tilt mode of the device, that problem would be solved.
Clearly the more vertical stored items are arranged such as on the lower segments of legs 20, 20′; the more economical such a device would be regarding lateral space requirements. However, in constructing prototypes and as noted in the review of prior art, it soon became apparent that items hung essentially vertical tend to bulge away from the vertical—making it nearly impossible to retrieve hung items regardless of the tilt angle.
A potentially negative consequence of increasing socket spacing near the ends of legs 20, 20′ as depicted in
This notion was verified by constructing prototypes using variable socket spacing. For hanger tubes numbered 1-2 and 2-3 (numbers as described above) a spacing of 6.5 cm was used. For hanger tubes numbers 3-4 and 4-5, the spacing was 4.0 cm. This spacing allowed items hung (trousers hung from their waistbands, collared shirts) from the tubes numbered 1, 2 and 3 to be neatly hung in planes separated by no than 2 cm. With this close a spacing the interference of one hung item with its neighbors is minimal, even though items actually touch each other. This is because the wide parts of the hung items (for example, hanger hardware, collars, and waistbands), at the top of the items, basically lie one above the other.
Moreover, as discussed from a geometrical aspect, above, a tilt angle that places either leg about 45 degrees below horizontal is all that is required to achieve adequate spacing for removal or hanging of items stored on the lower portions of the legs (positions 1, 2 and 3). This lessened tilt angle has another benefit which is that items hung from the leg tilted downwards even though they push into the center of the assembly do not interfere with hung items on the upward tilted leg because the ‘tilt’ angle is relatively small.
As already noted the angle that segment 23 assumes due to gravity has changed by 45 degrees from when the assembly is in its equilibrium position. Thus the inclusion of these hinges in this assembly allows the lower segments 23 or 23′ to move in either tilt and slide position (left or right) to a more ‘out of the way’ position. Consequently, items hung from the center of the assembly are not interfered with, thereby increasing ready access to more hung items. By comparing prototype devices with and without hinges, it is clear that in the tilt position devices without the one way hinge, items hung from positions 1, 2 or 3 are easily accessed, whereas with the hinge additional items hung from positions 4 and 5 on the upward tilted leg, even in the tilted position, can be more readily accessed. This hinged leg segment concept thus affords the user some greater flexibility in operation.
From the concepts just introduced pertaining to non linear legs and variable hanger tube spacing, it would be evident that an assembly could be constructed with a hinge at the apex of such legs similar to the concept introduced in
A torsion spring 28 is further mounted on the clamping members 24 and 25 so as to urge the clamping members 24 and 25 to a clamping position. The torsion spring includes a coiled portion 29 which creates a cylindrical space into which a sleeve 30 is inserted. The sleeve within the body of the spring coil is shown in brackets as a second stage exploded view in
It will be clear from
For the sleeve material various plastics, rubber and composite materials can be used. Vinyl tubing having inside diameters slightly smaller than support rods has been found to be quite acceptable. Thicker wall tubing of the same I.D. has been found to create more frictional drag and is more durable.
The role of torsion springs in applying lateral frictional drag for these clips can, except for very strong springs, be made insignificant. In cases where the coil of a torsion spring does not provide sufficient cylindrical space for the insertion of a sleeve, a sleeve placed adjacent to the torsion spring and within the body of the clip is adequate to create the desired locking affect. As already noted sleeves can be affixed to the outsides of the flanges, such that they move with the spring clip, to provide the fractional drag to create a self locking spring clip. It is noted that the self locking spring clip disclosed here has application to a variety of uses, and that one or more self locking clips can be placed on a support rod depending on the nature of the application.
While there have been shown and described, and pointed out, fundamental novel features of the invention as applied to preferred embodiments herein, it will be understood that various omissions and substitutions and changes in the form and details of the disclosed invention may be made by those skilled in the art without departing from the spirit of the invention. It is the intention, therefore, to be limited only as indicated by the scope of the claims appended hereto. It is to be understood that the drawings are not necessarily drawn to scale, but that they are merely conceptual in nature.
Number | Date | Country | Kind |
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201120016434.2CH | Jan 2011 | CN | national |
This application claims the benefit of U.S. Provisional Application No. 61/366,592 filed Jul. 22, 2010, of U.S. Provisional Application No. 61/432,997 filed on Jan. 14, 2011 and of Chinese Utility Model Application No. 201120016434.2 filed on Jan. 19, 2011 titled Asymmetric Pants/Skirt Hanger and their Incorporation into Novel Space Savings Clothing Storage Devices.
Number | Date | Country | |
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61366592 | Jul 2010 | US | |
61432997 | Jan 2011 | US |