The present invention relates, in general, to managing shelf space and, more particularly, this invention relates to a handheld device and method for arranging items positioned on a display shelf.
One problem that is constantly encountered in managing shelf space is that consumers often pick up and inspect, move or drop products removed from the shelves thus necessitating frequent straightening of these items.
Furthermore, items are generally removed from the front portion of the shelf and must be restocked from the rear portion of the shelf in order to better control product expiration dates. With vertical distances between adjacent shelves being generally sized to hold only one horizontal layer of items, straightening and restocking the items often requires a greater than desired effort preventing employees from performing other necessary tasks and subsequently reducing employee productivity.
Prior to the present invention, employees have been straightening the items displayed on the shelf by using their hands and reaching toward the rear edge of the shelf in order to move items towards the front edge prior to placing new items at the rear edge.
According to one embodiment, the present invention provides a device for manually arranging items positioned on a display shelf. The device includes a handle portion and an elongated middle portion which extends outwardly from the handle portion. An end portion is formed generally perpendicular to a distal end of the middle portion.
According to another embodiment of the present invention, there is provided a method of manually arranging items positioned on a display shelf. The method includes a step of providing a device having a first elongated portion and a second portion which is formed generally perpendicular to the first portion. Then, vertically positioning the second portion adjacent a front edge of the shelf. Next, moving the device towards the rear edge of the shelf. Rotating the second portion into the horizontal position and placing it behind the rearmost items positioned on the shelf. Finally, moving the device and the items toward the front edge of the shelf.
It is, therefore, one of the primary objects of the present invention to provide a device and method for arranging items positioned on a display shelf.
Another object of the present invention is to provide a device and method for arranging items positioned on a display shelf which improve employee productivity.
Yet another object of the present invention is to provide a device for arranging items positioned on a display shelf which employs an L-shaped member enabling ease of reaching the items positioned at the rear edge of the shelf.
A further object of the present invention is to provide a device for arranging items positioned on a display shelf which is convenient to carry.
Yet a further object of the present invention is to provide a device for arranging items positioned on a display shelf which employs telescopic sections enabling adjusting the overall length of the device in relationship to the shelf depth.
In addition to the several objects and advantages of the present invention which have been described with some degree of specificity above, various other objects and advantages of the invention will become more readily apparent to those persons who are skilled in the relevant art, particularly, when such description is taken in conjunction with the attached drawing Figures and with the appended claims.
Prior to proceeding to the more detailed description of the present invention, it should be noted that, for the sake of clarity and understanding, identical components which have identical functions have been identified with identical reference numerals throughout the several views illustrated in the drawing figures.
Now refer to
An optional end portion 30 (
According to one embodiment of the invention, the middle portion 20 is rigid and its length is preselected to position the end portion 30 in close proximity to a rear edge 4 of such display shelf 2 when the handle portion 12 is positioned at a predetermined distance external to a front edge 6 of such display shelf 2. Such distance will be predetermined based on the depth of the shelf 2 to reduce the need for the user to bend in order to reach the rearmost items 8 positioned on the shelf 2. It has been determined that a device 10 having a combined length of the handle portion 12 and the middle portion 20 of about 2 feet is advantageous in achieving the above objective. It should be appreciated that the cross-sectional width of the middle portion 20 and the width and the length of the end portion 30 will be determined based on the size and weight of items 2 to be moved.
According to another embodiment of the invention (shown in
When the middle portion 20 is formed by a plurality of telescopic interfitted elongated sections 24, the device 10 may be adapted with a locking means, generally designated 40 (see
Now in a particular reference to
The locking means 40 includes slots 44, 46 which are disposed in a radially inwardly extending flange 42 of the end 23 of the base section 22 which is disposed opposite the handle portion 12. The flange 42 has an internal bore which cooperates with the exterior surface of the first telescopic elongated section 24.
The first telescopic elongated section 24 includes a radially outwardly extending flange 48 in which are carried first and second elongated pins 50, 52. Each of the pins 50, 52 is provided with a bulbous head. These heads are identified by the numerals 50A and 52A. Each of the pins 50, 52 is further provided with a shoulder, respectively, identified by the numerals 50B and 52B. Each pin 50, 52 is dimensioned for sliding axial movement with respect to a bore in the flange 32. Coil springs 54, 56 cooperate with the axial extremity of each pin 50, 52 to bias it in a direction away from the cooperating slot 44 or 46.
Another embodiment of the locking means 40 illustrated in
Briefly, the locking means 40 of this embodiment includes an end fitting 58 which is fixedly secured to the open end 23. The end fitting 58 is basically in the shape of a ring. The end fitting 58 also includes an interior conical surface 63. The end fitting 58 is located in a close conforming manner within an internal chamber 62 of a housing 64. The housing 64 is basically a cylindrical sleeve which terminates at one end in a rear wall 66 and at an enlarged cap 68 at the forward portion of the housing 64. A coil spring 70 is located within the internal chamber 62 and caged between the rear wall 66 and the end fitting 58.
A collet 72 is fixedly mounted within the cap 68. The collet 72 includes an enlarged flange 74 which is mounted within a groove 76 of the cap 78. The collet 72 is constructed of an elastomeric material such as rubber or rubberized plastic. The collet 72 includes an interior cylindrical surface 78, an outer conical surface 80 and a series of longitudinally oriented, V-shaped slots 82.
There can be any number of slots 82 such as four to six or any other desirable number. The slots 82 divide the collet 72 into a plurality of fingers 84. Each of the fingers 84 is capable of being deflected slightly toward the first telescopic elongated section 24. Upon contact occurring between surfaces 80 and 63, the generated radial forces are located near the top of the fingers 84 rather than closer to enlarged flange 74. Deflection of the tip of the fingers 84 is easier than deflection at the middle of the fingers 84. This means that a lower amount of load is required to achieve the locking action.
Mounted directly against the outer surface of the flange 74 of the collet 72 is a washer 86. A lock ring 88 abuts against the washer 86 with the lock ring 88 being mounted within a groove 90 formed within the cap 68. It is a function of the lock ring 88 to securely hold in place the collet 72.
The housing 64 is capable of limited longitudinal axial movement in a direction parallel to the longitudinal center axis 92. The axis 92 is actually the coinciding longitudinal center axes of the base section 22 and the first telescopic elongated section 24. The movement of the housing 64 is from the retracted position to the extended position. Movement from the retracted position to the extended position is to be accomplished manually which will then permit the inner first telescopic elongated section 24 to be moved longitudinally relative to the outer base section 22 in the direction of arrow 94.
Regardless of whether the housing 64 is in the extended or retracted position, the inner first telescopic elongated section 24 can always be moved in an extended or outward position which would be in a direction opposite of arrow 94.
The locking action is produced by the transfer of force at the mating conical surfaces 63 and 80. The radial loads cause the conical fingers 84 to deflect inward in tight contact with the outer surface of the inner telescopic elongated section 24. The spring 70 is used to preload the locking device thus insuring initial contact between the collet 72 and the inner telescopic elongated section 24. The load of the spring 70 need only be sufficient to deflect the collet fingers 84 into contact with the inner telescopic elongated section 24.
Such embodiment of the quick coupling locking arrangement is basically disclosed in U.S. Pat. No. 6,302,614 issued on Oct. 16, 2001 to Tseng and the teachings of U.S. Pat. No. 6,302,614 are incorporated herein by reference thereto.
In operation, to manually arrange a plurality of preselected items 8 positioned on a display shelf 2 in at least one of a column and a row manner, the end portion 30 is vertically positioned adjacent the front edge 6 of the display shelf 2 and adjacent the plurality of preselected items 8. Then, the device 10 is moved toward the rear edge 4 of the display shelf 2. Next, the end portion 30 is positioned adjacent the rear edge 4 of the display shelf 2 and behind a rearmost one of the plurality of preselected items 8. The end portion 30 is rotated into a horizontal position for placement behind the rearmost one of the plurality of preselected items 8.
Finally, the device 10 and the plurality of preselected items 8 caged by the end portion 30 are moved toward the front edge 6 of display shelf 2. The middle portion 20 may be moved laterally either during or after moving the device 10 toward the front edge 6 to align the plurality of preselected items 8 in the column manner.
It will be understood, that the above described method is advantageous for restocking items 8 on the display shelf 2 by moving the presently positioned items 8 forward in order to aid management control of the expiration dates.
When the items 8 are to be simply aligned or straightened on the display shelf 2 without the need of moving them toward the front edge 6, the device 10 may be simply formed by the handle portion 12 and straight portion 20 and without the perpendicular end portion 30. The method of manually aligning the items 8 includes the step of positioning the distal end 21 of the straight portion 20 adjacent the front edge 6 of the display shelf 2 and adjacent the plurality of preselected items 8 to be straighten or aligned.
Then, moving the device 10 toward the rear edge 4 of the display shelf 2. Next, positioning the distal end 21 adjacent the rear edge 4 of the display shelf 2 and adjacent a rearmost one of the plurality of items 8. Finally, laterally moving the device 10 to align the plurality of preselected items 8 in the column manner.
Although the present invention has been shown in terms of the locking means 40 of
Thus, the present invention has been described in such full, clear, concise and exact terms as to enable any person skilled in the art to which it pertains to make and use the same. It will be understood that variations, modifications, equivalents and substitutions for components of the specifically described embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention as set forth in the appended claims.
This application is related to and claims priority from Provisional Patent Application Ser. No. 60/701,202 filed Jul. 21, 2005.
Number | Date | Country | |
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60701202 | Jul 2005 | US |