Portable tool tray

Information

  • Patent Grant
  • 6315120
  • Patent Number
    6,315,120
  • Date Filed
    Monday, June 26, 2000
    24 years ago
  • Date Issued
    Tuesday, November 13, 2001
    22 years ago
Abstract
A portable tray includes a formed plastic receptacle including various compartments with a circumferential retainer ring cooperating with a flexible bag that is filled with bag fill material to provide a tray assembly which can be fitted on an uneven surface.
Description




BACKGROUND OF THE INVENTION




In a principal aspect, the present invention relates to a portable tool tray, and more particularly to a portable tool tray which includes formed storage compartments supported on a bottom or underside which is capable of conforming to the shape of the surface upon which the tray is positioned.




Auto mechanics, workmen and the like often carry their tools from one job site to another, or when repairing a vehicle, from one vehicle to another. When at a worksite, tradesmen often find it necessary to place their tool tray on an uneven surface. If the tray has a rigid planar undersurface, balancing of the tray on a rigid undersurface is often difficult. Thus, it becomes necessary to find a flat or even surface. Alternatively, even if the tray is be carefully positioned, it may fall and the contents will spill. As a result, there has developed the need for a tool tray construction which obviates these problems.




SUMMARY OF THE INVENTION




Briefly, the present invention comprises a portable tool tray which includes a molded plastic upper section or receptacle with a circumferential rim. A retainer ring is provided which may be compatibly engaged with the rim. The retainer ring is attached to the rim to retain a bag filled with flexible bag fill material on the underside of the molded plastic receptacle or tray. The flexible, partially filled bag enables the bag to conform to an uneven surface when the tool tray is placed thereon. The bag, which may be filled with polystyrene beads, for example, or some other fill material, is partially filled so that the bag will assume the shape of the surface upon which it is placed thereby retaining the tray on that surface, even though the surface is somewhat uneven.




Thus, it is an object of the invention to provide an improved portable tool tray construction. A further object of the invention is to provide a portable tool tray which is easily assembled, easily repaired and may be used in a broad range of environments.




Yet another object of the invention is to provide a portable tool tray which includes a flexible bag on its bottom side or surface, thereby enabling the tray to conform with uneven surfaces and retaining the receptacle in position for access by a workman who has placed the tray.




Yet a further object of the invention is to provide a portable tool tray which is rugged, inexpensive, durable and highly portable.




Another object of the invention is to enable a user of the portable tool tray to place parts or hardware in the tray quickly and conveniently inasmuch as the tray may be located on any work surface close to a work area regardless of the type of work surface in contrast to magnetic tray holders which require a ferrous work surface;




Yet a further object of the invention is to provide a tray which is non-magnetic and thereby a tray which does not attract small metal shavings and other similar items which can scratch a surface upon which the tray is supported;




Another object of the invention is to provide a tray which tends to absorb vibration when placed on a surface, for example, an engine housing or machine housing, or the like, thereby reducing or eliminating undesirable noise and/or movements of parts in the tray; A further object of the invention is to provide a tray which may be made from entirely non-magnetic, non-conducting materials to thereby avoid any electrical hazard;




Another object of the invention is to provide a tray which can be easily lifted and removed from a surface and does not require additional force for removal such as would be required for the magnetic tray;




A further object of the invention is to provide a tray which may be positioned on a level, or a very uneven surface, or a surface which has an angle thereto;




Another object of the invention is to provide a tray which accommodates uneven surfaces and thereby avoids sliding from a surface;




These and other objects, advantages and features of the invention will be set forth in the detailed description which follows.











BRIEF DESCRIPTION OF THE DRAWING




In the detailed description which follows, reference will be made to the drawing comprised of the following figures;





FIG. 1

is an isometric view of the tool tray of the invention;





FIG. 2

is an exploded isometric view of the tool tray of

FIG. 1

;





FIG. 3

is a top plan view of the tool tray of

FIG. 1

;





FIG. 4

is an end view of the tray of

FIG. 1

; and





FIG. 5

is a cross sectional view of the tray of

FIG. 3

taken along the line


5





5


.





FIG. 6

is a cross sectional view of an alternative to the construction depicted in

FIG. 5

; and





FIG. 7

is a cut away isometric view of the ring holder depicted in FIG.


6


.











DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to the figures, the tool tray of the invention includes a molded plastic tray


10


. The tray


10


may be made by any desired plastic molding operation, such as injection molding or the like. Typically, the tray


10


includes a peripheral rim


12


including a ledge or edge


14


which extends generally radially, outwardly about the entire radius or side of the tray


10


from a side wall


11


. Side wall


11


connects to bottom wall


13


. The rim


12


further includes a downwardly extending peripheral lip


16


at the outward extent of the ledge


14


spaced from side wall


11


. A generally rectangular top plan view profile of the tray


10


is depicted. However, the profile of the tray


10


is not a limiting feature of the invention.




A handle


18


extending between opposite sides of the tray is integrally molded in the tray


10


. Various dividers, such as dividing wall


20


, define pockets


21


within the tray


10


. Again, the particular arrangement of pockets


21


or compartments


21


within the tray


10


and the configuration of the tray


10


are not limiting features of the invention.




As depicted in

FIG. 3

, for example, the bottom of one or more of the pockets


21


may include a flat planer sheet or plate


23


of the magnetic material. The flat planer sheet will fit in the bottom of a pocket


21


and serves to maintain magnetic items such as nails and fasteners or tools within the pockets


21


so that they will not accidentally spill. Thus, the flat magnetic plate


23


is shaped and configured to conform to the bottom of a pocket


2


land is retained therein by means of adhesive on the bottom side of the plate


23


or by some other fastening means such as a rivet


25


depicted in FIG.


5


.




Depending downwardly from the ledge


14


is a molded clip


22


. The clip


22


is integrally molded and made from a plastic material. The clip


22


includes a tab or lip


24


.




A separate, molded or formed circumferential ring


26


is provided and shaped in size so as to fit within the space or region between the downwardly extending lip


16


and the side wall


11


of the tray receptacle


10


. The ring


26


has a generally rectangular cross section with an outside surface


28


and an inside surface


30


. A circumferential recess


32


is defined along an upper edge at the inside surface


30


of the ring


26


. A series of slots, such as slot


34


, are defined in the ring


26


at spaced intervals congruent in position with the downwardly depending clips


22


of ledge


14


. Thus, as shown in

FIG. 5

, the clips


22


fit through the slots


34


thereby allowing lips


24


to grip or retain the ring


26


within the space between the lip


16


and the side wall


11


.




A flexible bag


38


filled with bag fill material, such as polystyrene beads


40


, includes a peripheral or closed loop edge


42


. The closed loop edge


42


has a thickness greater than the thickness of the bag material. Thus, the loop edge


42


may be formed from the bag material or may be formed by folding the top edge of the bag material over a chord, wire


41


or the like. The loop edge


42


of the bag


38


is retained by the ring


26


, and, more particularly, the recess


32


of the ring


26


holds or retains the edge


42


. The bag


38


then fits between the inside edge or surface


30


of the ring and the wall


11


.




The bag


38


may then be easily replaced by detaching clips


22


and removing the ring


26


. Thus, if the bag


38


becomes worn or the fill


40


, for some reason, degrades, the component parts may be replaced or repaired.




In use, the bag


38


being flexible and being partially filled (perhaps forty percent filled) with bag material


40


, will conform to the uneven surface, for example, an automobile fender or the like. Thus, tools placed in the receptacle or tray


10


can be easily maintained in a safe and non-slidable position by the tool tray construction. The tray can be easily moved from place to place. The bag


38


may be easily replaced if it is damaged. Otherwise, the bag


38


is tightly retained in combination with tray receptacle


10


.





FIGS. 6 and 7

illustrate an alternative to the construction of the ring


26


. A ring


50


has a shape or configuration which permits it to cooperate with a peripheral, horizontally outwardly extending ledge


52


of a rim


54


for a tray or container


56


. The outwardly extending ledge


52


includes a downwardly depending peripheral lip


58


. The lip


58


is spaced from side wall


60


of container


56


. Downwardly depending locking clips or legs


62


with locking tabs


64


are provided at space intervals about the periphery of the container


56


. The peripheral lip


58


further includes an upwardly extending slot or recess


66


on the inside thereof in opposed relation to the wall


60


.




The retaining rim or ring


50


cooperates with the clip or legs


62


and also with fabric


68


having a formed loop


70


about a cord


72


to retain the fabric in position and locked against the outside face of the wall


60


of the container. The cross-sectional shape of the rim or ring


50


is designed and has tolerances to insure that the legs


62


retain the rim or ring


50


tightly and further effectively retains the fabric


68


. Thus as depicted in

FIGS. 6 and 7

, the rim or ring


50


includes a rib


74


which projects outwardly and engages in the recess


66


. The ring


50


further includes a cut-out section or passage


76


adapted to receive the clip or leg


62


. The ring


50


further includes a cut out or recess


78


into which the projecting tab or foot


64


of clip


62


fits to facilitate guided retention of the ring


50


. The ring


50


further includes a recess section


80


on its inside for receipt and holding of the fabric


68


and cord


72


.




The downward extent of the clip


62


and the position of the tab or foot


64


in combination with the recess


78


and the dimension of the ring


50


serve to tightly retain the ring


50


and thus tightly retain the bag


68


attached to the container.




As explained, the construction of the ring


26


, the loop edge


42


, the clips


22


, and the relationship of the clips


22


to the ring


26


may be altered. For example, the clips


22


may be placed on the ring


26


and fit into receptacles in the ledge


14


. Other parts may be reversed. Thus, while in the preferred embodiment of the invention has been described, the invention is to be limited only by the following claims and equivalents thereof.



Claims
  • 1. A portable tool tray comprising, in combination:(a) a formed receptacle having a circumferential side, a bottom, and a circumferential rim, said rim including an outwardly extending ledge, downwardly extending retainer clips integrally formed in the ledge of the rim, said clips positioned at intervals about the circumference of the rim and spaced laterally from the side of the receptacle; (b) a flexible bag of bag material with a closed loop edge, said edge having a thickness exceeding the thickness of the bag material, adjacent the loop edge; (c) bag fill in the bag; and (d) a circumferential retainer ring including an inside and outside, a recess on one side, said ring retained by the retainer clips with the loop edge of the bag in the ring recess and the bag extending between the ring and a side of the receptacle and fitted over the bottom of the receptacle.
  • 2. The tray of claim 1 wherein the receptacle includes formed dividers.
  • 3. The tray of claim 1 wherein the receptacle is a formed plastic.
  • 4. The tray of claim 1 wherein the ring has a uniform cross section which is generally rectangular with a recess on the inside.
  • 5. The tray of claim 1 wherein the bag fill material comprises plastic beads.
  • 6. The tray of claim 1 further including a magnetic material within the formed receptacle.
  • 7. The tray of claim 1 wherein the retainer ring includes a series of slots in the outside edge of the ring and said clips are fitted into the slot to retain the ring.
  • 8. The tray of claim 7 wherein the ring includes a recess in each for receiving and engaging a clip to retain the clip.
CROSS REFERENCE TO RELATED APPLICATION

This is a Continuation-In-Part of application Ser. No. 09/415,786, filed Oct. 8, 1999, now abandoned.

US Referenced Citations (9)
Number Name Date Kind
2219974 Bellow Oct 1940
2916184 Hartley et al. Dec 1959
3028702 St. Cyr Apr 1962
3312436 Beghetto, Jr. Apr 1967
4052944 Jennings Oct 1977
4192329 Swearingen Mar 1980
4788916 Saxton Dec 1988
4964600 Lee Oct 1990
5295742 Knutson Mar 1994
Non-Patent Literature Citations (2)
Entry
Cornwell Catalog, p. 17, dated 1998.
Mac Tool Catalog, p. 435, dated 1995.
Continuation in Parts (1)
Number Date Country
Parent 09/415786 Oct 1999 US
Child 09/603048 US