Crease-free combination hanger

Information

  • Patent Grant
  • 6173872
  • Patent Number
    6,173,872
  • Date Filed
    Friday, January 16, 1998
    27 years ago
  • Date Issued
    Tuesday, January 16, 2001
    24 years ago
Abstract
A clamp-type garment hanger defined by a pair of opposed jaw members between which a garment is hung. The opposed jaw members have gripping members and opposed gripping surfaces. The gripping members, opposed gripping surfaces and jaw members of one jaw member are formed from the same material, which may include either polystyrene, polypropylene, polyethylene, styrene-butadiene copolymers and blends, or polycarbonates. The other jaw member has bonded thereto an elastomer material for gripping the garment. To increase the coefficient of friction of the opposed gripping surfaces, the surfaces may be treated by engraving, acid etching, electrical discharge machining, vapor honing, or sandblasting.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to hangers. More specifically, the present invention relates to a clamping-type garment hanger which prevents unwanted creases or imprints, and which is more economical to manufacture than clamping-type garment hangers heretofore in use.




2. Discussion of the Related Art




Clamping-type garment hangers have heretofore been provided for the suspension or hanging of articles such as pants, skirts, etc. Such hangers include at least one clamp typically defined by a pair of opposed clamp or jaw members between which the article is placed. Provision is made for biasing the members to create the clamping force necessary to retain the article between the inner surfaces of the jaw members. To further retain the article between the inner surfaces of the members, the clamp or jaw members have heretofore also included on its inner surfaces teeth elements or a friction surface separately attached to the inner surfaces of the clamp or jaw members.




For example, U.S. Pat. No. 4,194,274 to Garrison entitled “Garment Grip Construction for Hangers” discloses a clamping-type garment hanging device on which teeth


70


and


88


are placed to grip and secure the garment to the hanger. Also, U.S. Pat. No. 3,767,092 to Garrison et al. entitled “Garment Clamping Hanger with Slidable Locking Clip” discloses a clamping-type garment hanging device on which teeth generally indicated as


42


are placed to secure the garment to the hanger. These clamp-type garment hangers which utilize teeth, often sharp or otherwise pointed, suffer from the drawback of introducing unwanted creases, marks, holes, projections or disfigurations to the garment. Where the garment is especially delicate, these hangers heretofore in use can be particularly harmful to the garment.




U.S. Pat. No. 5,183,191 to Garrison et al. entitled “Hangers with Long Lasting Non-Slip Surfaces” discloses a clamp-type garment hanging device on which resilient pads


23


and


25


are molded. Pads


23


and


25


are adhered to or molded to both clamping surfaces of clamp


16


and


17


by an expensive and complicated process whereby resilient friction material, when in a molten state, is applied to the clamping surfaces of the jaw. U.S. Pat. No. 5,020,705 to Garrison entitled “Article Gripping Means and Method of Making Same” discloses a clamp-type garment hanging device on which gripping pads


20


are separately attached to both clamping surfaces of clamp


13


. This attaching process is also expensive and introduces undesirable complexities into the manufacturing process. Moreover, the material from which these gripping pads have been made have an unwanted tendency to become sticky when subject to increased temperatures. This can become particularly harmful to garments when hangers of this sort are used to transport garments over long distances, often in very hot conditions. Further, U.S. Pat. No. 2,920,801 to Batts, entitled “Trousers Hanger,” suffers from similar drawbacks. Thus, garments may be damaged or otherwise harmed by use of such hangers.




Each of these patents suffer from the drawback of either having sharp teeth which tend to damage the garment, or have no clamping surface which is easily formed and made, and which neither introduces complexities into the manufacturing process nor tends to harm the garment. In addition, these patents do not provide a clamping surface which yields superior clamping characteristics.




SUMMARY OF THE INVENTION




Accordingly, it is an object of the present invention to provide a clamp-type garment hanging device which does not leave an unwanted crease or imprint on the garment. It is a further object of the present invention to provide a clamp-type garment hanging device which is less expensive and faster and easier to manufacture than clamp-type garment hangers heretofore in use. It is a further object of the present invention to provide a clamp-type garment hanger which provides an equal or greater grip area, yet which gripping material does not stick to garments, or to its opposing grip area, when exposed to elevated temperatures.




In accordance with the preferred embodiment, a clamp-type garment hanger is disclosed which comprises at least one clamp attached to a body, the clamp having a hinge, the clamp further having at least two jaw members, wherein one jaw member is pivotable about the hinge, and where the other jaw member is not pivotable about the hinge, the jaw members being capable of a first open position where the one jaw member is pivoted away from the other jaw member, and a second closed position where the one jaw member is urged towards the other jaw member, one of the jaw members having a first gripping surface for gripping in the second closed position, wherein the first gripping surface is integrally formed with, and from the same materials as, the jaw member, such materials selected from the group consisting of polystyrene, polypropylene, polyethylene, styrene-butadiene copolymers and blends, polycarbonates, and combinations thereof.











BRIEF DESCRIPTION OF THE DRAWINGS




The above and still further objects, features and advantages of the present invention will become apparent upon consideration of the following detailed description of a specific embodiment thereof, especially when taken in conjunction with the accompanying drawings, wherein:





FIG. 1

is a rear view of the garment hanging device according to the present invention;





FIG. 2

is a close-up front view of the garment hanging device according to the present invention;





FIG. 3

is a perspective view of the garment hanging device according to the present invention; and





FIG. 4

is a side view of the garment hanging device according to the present invention.











DETAILED DESCRIPTION OF THE PRESENTLY PREFERRED EXEMPLARY EMBODIMENT




Referring now to

FIG. 1

, a clamp-type garment hanger


1


in accordance with the present invention is shown. Clamp-type garment hanger


1


includes a partial loop or hook member (not numbered), which may be formed from plastic or metal wire or any other appropriate material. The partial loop or hook member may be secured via threads to body


10


, as shown, or may be integrally formed from the same material as body


10


, or may be connected to the body in any other manner.




Clamp-type garment hanger has body


10


, and has at its ends clamps generally indicated as


12


. Clamps


12


are formed from the same material as body


10


, and are also molded or otherwise formed integrally with, and from the same materials as, body


10


. It is noted that, although shown with clamp


12


at each of its ends, the present invention recognizes that only one clamp


12


may be used.




As best shown in

FIGS. 3 and 4

, clamp


12


has along its upper edge a hinge


13


. Clamp


12


includes a front jaw member


14


and a rear jaw member


15


. One jaw member


14


or


15


has a gripping member


18


(although the figures depict jaw member


14


as having gripping member


18


, it should be noted that either jaw member


14


or


15


may have gripping member


18


). Gripping member


18


, in turn, includes gripping surface


22


. Hinge


13


, jaw members


14


and


15


, gripping member


18


and gripping surface


22


are integrally formed with the hanger body


10


. That is, these elements of clamp


12


and hanger body


10


are all formed at the same time and from the same material or materials; the presently preferred embodiment contemplates that these materials may include polystyrene, polypropylene, polyethylene, styrene-butadiene copolymers and blends, polycarbonates, and combinations thereof. In addition, to increase the coefficient of friction of gripping surface


22


, gripping surface


22


may be treated by engraving, acid etching, electrical discharge machining, vapor honing, sandblasting, or any other roughening process.




Jaw member


15


, as best shown in

FIGS. 3 and 4

, has bonded thereto an elastomeric gripping pad


19


. Preferably, the elastomer is a styrene elastomer, and is adhesively joined, such as by solvent bonding, to jaw member


15


. However, the pad


19


may be formed from any one or more of the combination of styrene, ethylene, butadyne or propylene. Elastomeric pad


19


may alternatively be joined to jaw member


14


, in which case, as discussed above, jaw member


15


would have gripping member


18


integrally formed therewith.




Front jaw member


14


is capable of pivoting about hinge


13


, while rear jaw member


15


is stationary with respect to hinge


13


. Clamp


12


also includes a biasing clip


16


which may be formed from a metal or any other appropriate material. Biasing clip


16


(shown in FIGS.


1


and


2


), although part of clamp


12


, is not integrally formed with clamp


12


. As best shown in

FIGS. 2 and 3

, biasing clip


16


is positioned above hinge


13


, and has two legs which respectively abut the front and rear jaw members


14


and


15


, respectively.




Clamp


12


may occupy a closed position when biasing clip


16


is in its vertically lowered position, as shown in

FIGS. 2 and 4

. In this position, the legs of biasing clip


16


, and more particularly the leg which abuts front jaw member


14


, is lowered such that front jaw member


14


may not pivot about hinge


13


. In this closed position, gripping members


18


via opposed gripping surfaces


22


serve to secure and support garment


20


.




To release garment


20


, the jaw members are moved into an open position. To achieve this open position, biasing clip


16


is moved to its raised position, as shown in

FIG. 3

, such that front jaw member


14


may pivot about axis


13


away from rear jaw member


15


.




The present invention has the advantages of providing a clamping surface which is less damaging to the fabric of the garments than hangers heretofore in use. Also, because the gripping member, one jaw member and the gripping surface of the one jaw member are formed from the same material, manufacturing costs may be reduced, compared to prior hangers.




Having described the presently preferred exemplary embodiment of a new and improved garment hanging device in accordance with the present invention, it is believed that other modifications, variations and changes will be suggested to those of skill in the art in view of the teachings set forth herein. It is, therefore, to be understood that all such modifications, variations and changes are believed to fall within the scope of the present invention as defined by the claims appended hereto.



Claims
  • 1. A clamp-type garment hanger having a body formed from a material, and a hook connected thereto, comprising:at least one clamp integrally formed with, and from the same material as said body, said clamp having at least two jaw members, wherein at least one jaw member is pivotable relative to the other jaw member, said jaw members being capable of a first position where said one jaw member is pivoted, away from said other jaw member, and a second position where said one jaw member is urged towards said other jaw member, one of said one or said other jaw members having a first gripping surface for gripping in said second position, said first gripping surface being substantially smoother and free of projections, said first gripping surface being integrally formed with, and from the same material as the one of said one or said other jaw members, said first gripping surface being lightly roughened and treated by a treatment selected from a group consisting of engraving, acid etching, electrical discharge machining, vapor honing and sandblasting to have a coefficient of friction greater than a Coefficient of friction of said material, and said other jaw member having an elastomeric gripping pad.
  • 2. A clamp-type garment hanger according to claim 1, wherein said material may be selected from the group consisting of polystyrene, polypropylene, polyethylene, styrene-butadiene copolymers and blends, polycarbonates, and combinations thereof.
  • 3. A clamp-type hanger according to claim 1, wherein said first gripping surface is treated by engraving to increase its coefficient of friction.
  • 4. A clamp-type hanger according to claim 1, wherein said first gripping surface is treated by acid etching to increase its coefficient of friction.
  • 5. A clamp-type hanger according to claim 1, wherein said first gripping surface is treated by electrical discharge machining to increase its coefficient of friction.
  • 6. A clamp-type hanger according to claim 1, wherein said first gripping surface is treated by vapor honing to increase its coefficient of friction.
  • 7. A clamp-type hanger according to claim 1, wherein said first gripping surface is treated by sandblasting to increase its coefficient of friction.
  • 8. A clamp-type hanger according to claim 1, wherein said gripping pad is formed from a styrene elastomer material.
  • 9. A clamp-type hanger according to claim 8, wherein said gripping pad is adhesively joined to the other of said one or said other jaw members.
  • 10. A clamp-type hanger according to claim 9, wherein said gripping pad is; solvent bonded to the other of said one or said other jaw members.
  • 11. A clamp-type garment hanger having a body formed from a material, and a hook connected thereto, comprising:at least one clamp integrally formed with, and from the same material as said body, said clamp having a hinge, said clamp having at least tow jaw members, wherein one jaw member is pivotable about said hinge, and where the other jaw member is stationary with respect to said hinge, said jaw members being capable of a first position where said one jaw member is pivoted away from said other jaw member, and a second position where said one jaw member is urged towards said other jaw member, one of said one or said other jaw members having a first gripping surface for gripping in said second position, said first gripping surface being integrally formed with, and from the same material as the one of said one or said other jaw members, said first gripping surface being substantially smooth and free of projections, wherein the other of said one or said other jaw members includes a gripping pad formed from an elastomeric material, said gripping pad having a second gripping surface which cooperates with said first gripping surface for gripping in said second position, and further wherein said first gripping surface being lightly roughened and treated by a treatment selected from the group consisting of engraving, acid etching, electrical discharge machining, valor honing and sandblasting to have a coefficient of friction greater than a coefficient of friction of said material.
  • 12. A clamp-type hanger according to claim 11, wherein said material is selected from the group consisting of polystyrene, polypropylene, polyethylene, styrene-butadiene copolymers and blends, polycarbonates, and combinations thereof.
  • 13. A clamp-type hanger according to claim 11, wherein said gripping pad is either adhesively joined or solvent bonded to the other of said one or said other jaw members.
Parent Case Info

This application is a continuation-in-part application of application Ser. No. 08/882,048 filed Jun. 25, 1997 now abandoned entitled “Garment Hanger With Integral Crease-Free Clips,” which is a continuation-in-part of application Ser. No. 08/798,584 filed Feb. 10, 1997 now abandoned entitled “Garment Hanger With Integral Crease-Free Clips,” all of which are hereby incorporated by reference.

US Referenced Citations (8)
Number Name Date Kind
2008624 Mix Jul 1935
3767092 Garrison et al. Oct 1973
3914628 Noda Oct 1975
3984037 Peterson Oct 1976
4194274 Garrison Mar 1980
5183190 Zuckerman Feb 1993
5361948 Batts Nov 1994
5398854 Blanchard Mar 1995
Continuation in Parts (2)
Number Date Country
Parent 08/882048 Jun 1997 US
Child 09/007963 US
Parent 08/798584 Feb 1997 US
Child 08/882048 US