Zipper pulling device

Information

  • Patent Grant
  • 6494512
  • Patent Number
    6,494,512
  • Date Filed
    Wednesday, July 12, 2000
    23 years ago
  • Date Issued
    Tuesday, December 17, 2002
    21 years ago
Abstract
A zipper pulling device for manipulating a slide fastener having a slider body with a pull tab connected thereto, the pull tab defining a hole therein, the zipper pulling device comprising a handle member having a hook member pivotally coupled thereto. The handle member includes front and rear ends with a bottom wall and upstanding side walls extending therebetween. The side walls define an open channel extending from the front end toward the rear end of the handle member. The hook member is pivotally coupled to a shaft that extends across the channel and presents a J-shaped configuration having a free end dimensioned so as to be received through the hole of the pull tab of a slide fastener. The hook member is pivotally movable between a first storage position in which the free end is received by a recess formed in the bottom wall of the channel and a second use position wherein the free end extends from the front end of the handle member. Grooves are provided in the channel walls for seating the hook member in either the first or second position.
Description




BACKGROUND OF THE INVENTION




This invention relates generally to a device for operating a slide fastener or zipper and, more particularly, to a zipper pulling device having a hook member which may be selectively pivoted between storage and use positions relative to a handle member.




Slide fasteners such as zippers are commonly encountered on pants, jeans, garment bags, luggage, and other types of garments and containers. A typical problem with manipulating such fasteners is that when the two sides of complementary fasteners are spread too far apart, a great pulling effort upon the fastener pull tab is required in order to join the fasteners together. It is difficult for a person to maintain sufficient grip upon the pull tab to successfully join the complementary fasteners together, especially for persons having arthritis or other disorders which reduce dexterity. Another problem occurs when a pull tab becomes lodged behind a fold of material that is part of the complementary fastener arrangement.




Various devices have been proposed in the prior art for attachment to the pull tab of a slider fastener to assist in manipulation thereof. Although assumably effective for their intended purposes, existing devices are not convenient for unobtrusive transport or storage.




Therefore, it is desirable to have a zipper pulling device which is compact and may be conveniently attached to a key ring. Further, it is desirable to have a zipper pulling device in which the hook member is pivotal between storage and use positions such that the hook member is unobtrusive and will not inadvertently become snagged.




SUMMARY OF THE INVENTION




Therefore, a zipper pulling device according to a preferred embodiment of the present invention includes a handle member having front and rear ends with a bottom wall and opposing side walls extending between the front and rear ends. Frontward portions of the side and bottom walls are formed so as to define a narrow channel having an open top. A J-shaped hook member is pivotally mounted within the channel and is movable between first and second positions. The hook member includes a first end pivotally coupled to a shaft that extends across the channel and a free end that is dimensioned so as to be selectively received through the hole of a pull tab portion of a slide fastener. The first position is for storing the hook member within the channel and the bottom wall forms a recess for receiving the free end of the hook member at the first position. In the second position, also referred to as the use position, the free end of the hook member is pivotally rotated to extend from the front end of the handle member. Grooves formed in the side walls within the channel seat the hook member in either the first or second position, as desired.




Therefore, a general object of this invention is to provide zipper pulling device to assist people in manipulating a zipper against resistance to such manipulation.




Another object of this invention is to provide a device, as aforesaid, which folds into a compact, unobtrusive structure for convenient storage or transport.




Still another object of this invention is to provide a device, as aforesaid, which does not inadvertently snag clothing when not in use.




Yet another object of this invention is to provide a device, as aforesaid, which aids a person with reduced dexterity to manipulate a zipper.




A further object of this invention is to provide a device, as aforesaid, which can be carried on a conventional key ring so as to be readily available when needed.




Other objects and advantages of this invention will become apparent from the following description taken in connection with the accompanying drawings, wherein is set forth by way of illustration and example, an embodiment of this invention.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1



a


is a perspective view of a zipper pulling device according to the present invention in a use configuration;





FIG. 1



b


is a perspective view of the zipper pulling device as in

FIG. 1

in a storage configuration;





FIG. 2



a


is a sectional view of the device taken along line


2




a





2




a


of

FIG. 1



a;







FIG. 2



b


is a sectional view of the device taken along line


2




b





2




b


of

FIG. 2



b;







FIG. 3



a


is a perspective view of the device as in

FIG. 1



a


in an inverted position;





FIG. 3



b


is a perspective view of the device as in

FIG. 1



b


in an inverted position; and





FIG. 4

is a side view of the device showing movement of the hook member between

FIGS. 1



a


and


1




b


configurations.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




The preferred embodiment of the zipper pulling device


10


according to the present invention will now be described with reference to

FIGS. 1



a


through


4


of the accompanying drawings.




The zipper pulling device


10


includes a handle member


12


constructed of a rigid plastic material although the device could also be suitably constructed of a metal such as aluminum. The handle member


12


includes opposed front


14


and rear


16


ends having top


18


and bottom


20


walls extending longitudinally therebetween with spaced apart side walls


22


extending between the top


18


and bottom


20


walls (

FIGS. 1



a


and


3




a


). The circumference of the handle member


12


increases from the front end


14


to the rear end


16


to form a teardrop configuration (

FIG. 1



a


).




Frontward portions of the side


22


and bottom


20


walls form a narrow channel


24


having an open top. The channel


24


extends from the front end


14


toward the rear end


16


, preferably less than half the distance between the front


14


and rear


16


ends (

FIG. 1



a


). A shaft


26


extends between interior surfaces of the side walls within the channel


24


, the shaft


26


being normal to an imaginary longitudinal axis extending the length of the handle member


12


.




The zipper pulling device


10


includes a J-shaped hook member


30


having a pointed free end


32


and another end


34


pivotally coupled to the shaft


26


(

FIGS. 2



a


and


2




b


). Therefore, the hook member


30


is pivotally movable between a first storage position in which the free end


32


is selectively positioned within a recess


36


defined by the bottom wall


20


of the channel


24


at the rearward end thereof (

FIG. 2



b


) and a second use position in which the arcuate portion of the hook member


30


extends from the front end


14


of the handle member


12


(

FIG. 2



a


). The free end


32


is configured to be received through the hole of a pull tab that is coupled to a conventional slide fastener or zipper. It is appreciated that the channel


24


includes a width dimension slightly smaller than the width of the hook member


30


such that the hook member


30


is held in a user-selected position according to a friction fit relationship.




As shown in

FIGS. 2



a


and


2




b


, rearwardly diagonal grooves


38


are defined by the interior surfaces of the channel side walls


22


at a position spaced from the front end


14


such that a straight portion of the J-shaped hook member


30


may be seated therein when at the first storage position. Similarly, horizontal or longitudinally extending grooves


39


are defined by the interior surfaces of the channel side walls


22


and extend rearwardly from the front end


14


to a point adjacent the shaft


26


such that the straight portion of the hook member


30


may be seated therein at the second use position.




A clip


40


is attached to a side wall


22


adjacent the rear end


16


thereof and extends toward the front end


14


for removably attaching the device


10


to a person's shirt pocket, belt, or other support (

FIG. 1



a


). The handle member


12


further defines a bore


42


or generally circular hole through the side walls


22


adjacent the rear end


16


thereof, the bore


42


having a diameter suitable for receiving the rings of a conventional key ring


44


therethrough (

FIG. 1



b


).




In use, the zipper pulling device


10


may be removably coupled to a key ring


44


by inserting the key ring


44


through the handle member bore


42


. Alternatively, the device


10


may be removably attached to a user's shirt pocket, belt, pants pockets, etc. with the clip


40


. When the device


10


is merely being routinely transported, the hook member


30


may be pivoted to the storage position (

FIG. 1



b


) wherein the pointed free end


32


of the hook member


30


is received in the channel recess


36


and will not become snagged on the user's clothing. When the zipper pulling device


10


is needed to manipulate a zipper, the hook member


30


is pivoted into a use position (

FIG. 1



a


) wherein the free end


32


extends from the front end


14


of the handle member


12


. The grooves


38


,


39


formed in the interior surfaces of the side walls


22


within the channel


24


enhance the friction fit relationship which holds the hook member


30


in a desired position. The free end


32


is configured so as to be easily received through the hole of a pull tab element of a zipper to enable manipulation thereof. Following use, the hook member


30


may again be pivoted into a storage position.




It is understood that while certain forms of this invention have been illustrated and described, it is not limited thereto except insofar as such limitations are included in the following claims and allowable functional equivalents thereof.



Claims
  • 1. A zipper pulling device for manipulating a slide fastener having a slider body with a pull tab connected to said slider body, said pull tab defining a hole therein, said zipper pulling device comprising:a handle member having front and rear ends with a top wall and a bottom wall extending between said front and rear ends and having a pair of side walls extending between said top and bottom walls, said top wall and said side walls defining a channel extending from said front end to a point intermediate said front and rear ends; a hook member having a free end dimensioned to be received by the hole of said pull tab, said hook member being pivotally coupled to a shaft extending across said channel between said side walls, said hook member being selectively movable between a first configuration in which said free end is contained within said channel and a second configuration in which said free end extends from said front end of said handle member; wherein said channel includes a width dimension slightly smaller than a width dimension of said hook member such that said hook member is held in said first or second configuration in a friction fit relationship; wherein at least one of said side walls includes a rearwardly directed diagonal groove in said channel spaced from said front end adapted to seat said hook member therein at said first configuration; wherein at least one of said side walls includes a longitudinally extending groove adjacent said front end adapted to seat said book member therein at said second configuration; and wherein said bottom wall defines a recess in said channel having a configuration complementary to a configuration of said free end of said hook member and situated between said side walls at said point intermediate said front and rear ends, said recess adapted to receive said free end of said hook member at said first configuration.
  • 2. A zipper pulling device as in claim 1 further comprising a clip attached to said side wall of said handle member adjacent said rear end and extending toward said front end, said clip adapted to removably couple said handle member to a selected support.
  • 3. A zipper pulling device as in claim 1 wherein said handle member defines a bore adjacent said rear end adapted to receive a key ring therethrough.
  • 4. A zipper pulling device as in claim 1 wherein said handle member includes a teardrop configuration wherein a circumference dimension of said handle member is gradually increased between said front and rear ends.
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