Stack and nest bail container

Information

  • Patent Grant
  • 6581771
  • Patent Number
    6,581,771
  • Date Filed
    Wednesday, October 24, 2001
    23 years ago
  • Date Issued
    Tuesday, June 24, 2003
    21 years ago
Abstract
A container for storing items and adapted for being stacked upon and nested within like containers. The container includes a base. First and second pairs of spaced-apart, opposing sidewalls extend upwardly and outwardly from the base. The second pair of sidewalls is perpendicularly disposed between and interconnects the first pair of sidewalls to form a storage compartment. The container also includes first and second pairs of opposed support members. Each of the pairs of support members is pivotally connected to a respective one of the opposing sidewalls and is adapted for being moved between an inwardly-directed position residing within the storage compartment at a predetermined vertical position therein and an outwardly-directed position residing exterior to the storage compartment for defining a nesting position, a first stacking position, and a second stacking position.
Description




TECHNICAL FIELD AND BACKGROUND OF THE INVENTION




This invention relates to a storage container, particularly one which has both stacking and nesting capabilities. Known as “stack and nest” containers, such containers are commonly used in retail and food distribution businesses, and are particularly suited for distribution applications requiring containers that exhibit great stacking strength when full, yet provide efficient, space-saving storage when empty.




Traditional prior art stack and nest containers are typically designed as “180° stack and nest” containers, or as “two-bail” containers. A standard 180° stack and nest container has opposing sidewalls shaped so that the containers may be selectively moved between stacked and nested positions depending upon the orientation of the sidewalls of one container relative to the sidewalls of another like container. Such containers rely upon superposable ledge structures that are formed on opposing sidewalls for permitting one container to be nested within another container so that the superposable ledge structures coincide and maintain the containers in the nesting position. To stack such containers, the uppermost container is removed from the container within which it was nested and rotated 180°. This 180° rotation reorients the sidewalls and ledge structures of the containers relative to each other so that the ledge structures no longer nest with each other, but instead engage each other, thereby permitting the containers to be stacked.




While the design of 180° stack and nest containers is simple and straightforward, such containers possess certain disadvantages. Although the ledge structures on the opposing sidewalls are dissimilar in form, the visual appearance of the structures is so similar that it is often difficult for workers to properly distinguish which way to rotate the containers for proper nesting or stacking. Improperly rotating a container filled with food or other products so that the container in the nested position, rather than the stacked position can result in damaged goods. Furthermore, individuals rotating the containers are placed at a greater risk for injuries, including but not limited to injuries to the upper torso or lower back, caused by manually rotating loaded containers prior to stacking the containers on top of each other.




Although two-bail stack and nest containers eliminate many of the problems associated with 180° stack and nest containers, two bail containers also have limitations. Each of the bails on a two-bail container is positioned adjacent to the upper edge of a respective one of the opposing sidewalls on the container, and may be moved between a stacking orientation in which the bail extends across the top of the container adjacent one side for permitting a like container to be stacked on top of the bail, and a retracted orientation in which the bail is positioned along the exterior of the sidewalls of the container. Although two-bail containers permit stacking and nesting of like containers, such containers are capable of being stacked at only one height relative to each other.




The invention of the present application addresses the limitations found in 180° stack and nest containers and two-bail containers by providing a unique container that employs four bails instead of only two, and is capable of being nested within another like container or stacked with other like containers in one of at least two positions without requiring that any of the containers so nested or stacked be rotated prior to changing the positions. This novel four-bail container provides an alternative to conventional stack and nest containers, and is easy to use. Specifically, the four-bail container of the present invention includes one pair of bails, each of which is positioned adjacent to the upper edge of a respective one of two opposing sidewalls on the container. A second pair of bails is also included. Each of the second pair of bails is positioned on a superposable ledge structure formed on the interior of a respective one of the other two opposing sidewalls of the container. The bails may be arranged in a number of orientations relative to one another and to the container for permitting the container to be nested with one or more like containers, or stacked with one or more like containers in one of at least two stacking heights.




The four bale container of the present invention eliminates the ergonomic health issues associated with 180° containers by eliminating the need to rotate the containers. In addition, because the four bale container does not need to be rotated, the containers are easier to label. Labeling one side of the container is necessary to allow the container to be presented to an automated reader or otherwise visually inspected. Because the container of the present invention does not need to be rotated in order to change its stacking height, once one side of the container is labeled, the labeled side will not disappear from view. Furthermore, the bails are mounted for pivotal movement relative to the container, which permits the bail pairs to be quickly and easily “flipped” from one position to another. The bails are also positioned within the container in a manner which permits easy visual inspection of the bail positions.




SUMMARY OF THE INVENTION




Therefore, it is an object of the invention to provide a stack and nest container which can be interstacked and internested with other like containers to form a stable, unitary load regardless of whether the containers are full or empty.




It is another object of the invention to provide a stack and nest container which eliminates the need to rotate the container to achieve a stacking or nesting position with respect to another like container.




It is another object of the invention to provide a stack and nest container which can be selectively moved between a nested position and one of at least two stacked positions for permitting the height of the interior storage area of the container to be adjusted according to storage requirements without requiring that the container be rotated.




It is another object of the invention to provide a stack and nest container which may be easily positioned and maintained in either a stacked or nested position with another like container.




These and other objects of the present invention are achieved in the preferred embodiments disclosed below by providing a container for storing items and adapted for being stacked upon and nested within like containers. The container includes a base. First and second pairs of spaced-apart, opposing sidewalls extend upwardly and outwardly from the base. The second pair of sidewalls is perpendicularly disposed between and interconnects the first pair of sidewalls to form a storage compartment. The container also includes first and second pairs of opposed support members. Each of the pairs of support members is pivotally connected to a respective one of the opposing sidewalls and is adapted for being moved between an inwardly-directed position residing within the storage compartment at a predetermined vertical position therein and an outwardly-directed position residing exterior to the storage compartment for defining a nesting position, a first stacking position, and a second stacking position. When in the nesting position, each of the support members is in the outwardly-directed position and in a non-interfering position relative to the storage compartment for permitting a like container to be received therein. When in the first stacking position, the first pair of the support members is in the outwardly-directed position and the second pair of the support members is in the inwardly-directed position and adapted for engaging a base of a like container in a first interfering relationship for permitting the like container to be stacked upon the second pair of support members at a first predetermined stacking height in spaced-apart relation above the base of the container. When in the second stacking position, the first pair of the support members is in the inwardly-directed position and is adapted for engaging the base of the like container in a second interfering relationship for permitting the like container to be stacked upon the first pair of support members at a second predetermined stacking height from the base of the container, wherein the second stacking height is greater than the first stacking height.




According to another preferred embodiment of the invention, each of the first pair of support members is pivotally connected to a respective one of the first pair of opposing sidewalls.




According to yet another preferred embodiment of the invention, each of the second pair of support members is pivotally connected to a respective one of the second pair of opposing sidewalls.




According to yet another preferred embodiment of the invention, the first and second pairs of support members are first and second pairs of bails, respectively, wherein each of the bails includes inwardly-turned free ends. Each of the free ends is adapted for being pivotally connected to a respective one of the opposing sidewalls.




According to yet another preferred embodiment of the invention, the container includes a pair of horizontally-extending ribs formed on an exterior surface of each of the second pair of sidewalls. The ribs define a groove extending therebetween adapted for receiving a respective one of the second pair of support members therein for maintaining the support member in the outwardly-directed position.




According to yet another preferred embodiment of the invention, the container includes a first pair of grooves defined in and extending transversely along the base between the first pair of sidewalls. Each of the grooves is adapted for receiving a respective one of a pair of support members of the like container therein for maintaining the like container in the second stacking position.




According to yet another preferred embodiment of the invention, the container includes a second pair of grooves defined in and extending transversely along the base between the second pair of sidewalls. Each of the grooves is adapted for receiving a respective one of a pair of support members of the like container therein for maintaining the like container in the first stacking position.




According to yet another preferred embodiment of the invention, each of the first pair of sidewalls includes at least one inwardly-directed projection carried thereby and adapted for engaging a respective one of the first pair of bails for maintaining the first pair of bails in the inwardly-directed position.




According to yet another preferred embodiment of the invention, the projection is a superposable ledge structure adapted for complementary engagement with a like projection on the like container for maintaining the like container in the nesting position within the storage compartment.




According to yet another preferred embodiment of the invention, each of the first pair of sidewalls defines a recess adapted for receiving a respective one of the first pair of support members therein for maintaining the support member in the outwardly-directed position.




According to yet another preferred embodiment of the invention, the container includes a plurality of bail socket members, wherein each of the bail socket members is carried by a respective one of the projections and is adapted for receiving a respective one of the free ends of the first pair of bails therein for permitting pivotal movement of each of the first pair of bails between the inwardly-directed and outwardly-directed positions.




According to yet another preferred embodiment of the invention, the container includes a bail socket connected to an upper rim of each of the second pair of sidewalls and adapted for receiving the free ends of a respective one of the second pair of bails therein for permitting the bail to move between the inwardly-directed and outwardly-directed positions.




According to yet another preferred embodiment of the invention, the container includes a plurality of holes defined by and extending through at least one of the sidewalls for providing ventilation to the storage compartment.




According to yet another preferred embodiment of the invention, the container includes a pair of handles. Each of the handles is defined by and extends through a respective one of the second pair of sidewalls adjacent the upper rim for permitting the container to be moved from one location to another.




According to yet another preferred embodiment of the invention, each of the first pair of sidewalls includes an upper rim extending along the length thereof and defining at least two ledges integrally formed therewith. Each of the ledges is adapted for receiving a respective one of the second pair of bails therein for maintaining each of the second pair of bails in the inwardly-directed position.











BRIEF DESCRIPTION OF THE DRAWINGS




Some of the objects of the invention have been set forth above. Other objects and advantages of the invention will appear as the invention proceeds when taken in conjunction with the following drawings, in which:





FIG. 1

is a perspective view of a stack and nest bail container according to one preferred embodiment of the invention with the stacking members in an outwardly-directed position;





FIG. 2

is a perspective view of the stack and nest bail container shown in

Figure 1

with the stacking members in an inwardly-directed position;





FIG. 3

is a cross-sectional side elevation of two containers according to the embodiment shown in

FIG. 1

illustrating the containers oriented in one of at least two possible stacked positions;





FIG. 4

is a cross-sectional side elevation of two containers according to FIG.


3


and rotated 90 degrees relative to the containers shown in

FIG. 3

;





FIG. 5

is a cross-sectional side elevation of two containers according to the embodiment shown in

FIG. 1

illustrating the containers oriented in another of at least two possible stacked positions;





FIG. 6

is a cross-sectional side elevation of two containers according to the embodiment shown in

FIG. 1

illustrating the containers in a nested position; and





FIG. 7

is a perspective view of a stack and nest bail container according to another preferred embodiment of the invention with the stacking members in the outwardly-directed position.











DESCRIPTION OF THE PREFERRED EMBODIMENT AND BEST MODE




Referring now specifically to the drawings, a stack and nest bail container according to the present invention is illustrated in FIG.


1


and shown generally at reference numeral


10


. While the container


10


may be formed from any suitable material, the container


10


is preferably formed from either high density polyethylene or polypropylene. The container


10


may have any length, width, or height, depending upon the type of application for which the container


10


is intended to be used. As shown in

FIG. 1

, the container


10


includes a base


11


upon which two opposing, major sidewalls,


12


and


13


, and two opposing, minor sidewalls,


14


and


15


, are formed. Minor sidewalls


14


and


15


are perpendicularly disposed between and interconnect major sidewalls


12


and


13


, thereby defining an interior storage compartment


16


. Each of the sidewalls


12


,


13


,


14


and


15


extends away from the base


11


at a draft angle relative to the base


11


for permitting a like container to be easily received within the storage compartment


16


. Upper rim segments


17


,


18


,


19


and


20


are integrally formed with and extend along the length of sidewalls


12


,


15


,


13


and


14


, respectively. Hand grip openings


21


and


22


are defined by and extend through respective minor sidewalls


14


and


15


. As is shown in

FIG. 1

, hand grip opening


21


is located on sidewall


14


adjacent upper rim segment


20


, and hand grip opening


22


is located on sidewall


15


adjacent upper rim segment


18


, for permitting the container


10


to be manually transported to different positions and locations. Conventional pocket handles may alternatively be used in lieu of hand grip openings


21


and


22


.




The container


10


also includes first and second pairs of bails


23


,


24


and


25


,


26


, respectively. Each bail


23


,


24


,


25


, and


26


is shown in

FIG. 1

placed in an outwardly-directed position relative to sidewalls


12


,


13


,


14


and


15


, respectively. As discussed in greater detail below with reference to

FIG. 5

, placing each bail


23


,


24


,


25


and


26


in the outwardly-directed position permits a like container


10


′ to be nested within the container


10


.




As is shown in

FIG. 1

, bail


25


includes inwardly-turned ends


27


and


28


, which are received in complementary bores


29


and


30


defined by bail sockets


31


and


32


, respectively. Bail sockets


31


and


32


are connected to opposing ends of upper rim segment


20


. Each bore


29


and


30


preferably has an inner diameter which is greater than the outer diameter of respective ends


27


and


28


for permitting bail


25


to pivot freely relative to bail sockets


31


and


32


between the outwardly-directed position shown in FIG.


1


and the inwardly-directed position shown in FIG.


2


. Bail


26


similarly includes inwardly-turned ends


33


and


34


, which are received in complementary bores


35


and


36


defined by bail sockets


37


and


38


, respectively. Bail sockets


37


and


38


are connected to opposing ends of upper rim segment


18


. Each bore


35


and


36


preferably has an inner diameter which is greater than the outer diameter of respective ends


33


and


34


for permitting bail


26


to pivot between the outwardly-directed position shown in FIG.


1


and the inwardly-directed position shown in FIG.


2


.




The container


10


also includes first and second ledge structures


39


and


40


, respectively, which are integrally formed with respective major sidewalls


12


and


13


. First and second ledge structures


39


and


40


include respective pairs of shoulders


41


,


42


and


43


,


44


and respective bail compartments


45


and


46


. Shoulders


41


and


42


are positioned in spaced-apart relation to one another on sidewall


12


, extend inwardly into storage compartment


16


, and include respective upper faces


47


and


48


. As is shown in

FIG. 2

, upper faces


47


and


48


engage respective ends


53


and


54


when bail


23


is in the inwardly-directed position.




Referring again to

FIG. 1

, bail compartment


45


is integrally formed with sidewall


12


and extends between shoulders


41


and


42


adjacent upper rim


17


. Bail sockets


49


and


50


are connected to upper faces


47


and


48


, respectively, and define complementary bores


51


and


52


into which the respective inwardly-directed ends


53


and


54


of bail


23


are received. The inner diameter of each bore


51


and


52


is preferably greater than the outer diameter of the respective ends


53


and


54


for permitting the bail


23


to pivot freely relative to bail sockets


49


and


50


. Bail compartment


45


includes a curved interior sidewall


55


defining a recessed chamber


56


that extends parallel to the upper rim


17


along the length of compartment


45


. As is shown in

FIG. 3

, the curved shape of chamber


56


is adapted to accommodate the movement of bail


23


as it pivots between the outwardly-directed position shown in FIG.


1


and the inwardly-directed position shown in FIG.


2


.




Referring again to

FIG. 1

, shoulders


43


and


44


are positioned in spaced-apart relation to one another on sidewall


13


and extend inwardly into storage compartment


16


. Shoulders


43


and


44


include respective upper faces


57


and


58


, to which respective bail sockets


59


and


60


are attached. Bail sockets


59


and


60


define respective bores


65


and


66


. As is shown in

FIG. 1

, bail


24


includes inwardly-directed ends


63


and


64


which are received within bores


65


and


66


, respectively. Each bore


65


and


66


preferably has an inner diameter greater than the outer diameter of respective ends


63


and


64


for permitting bail


24


to pivot freely relative to bail sockets


59


and


60


. The container


10


may alternatively be manufactured without bail sockets


49


,


50


,


59


and


60


, and with bails


23


and


24


instead pivotally connected directly to shoulders


41


,


42


and


43


,


44


, by positioning the bores


51


,


52


and


65


,


66


directly into shoulders


41


,


42


and


43


,


44


, respectively.




Bail compartment


46


is integrally formed with sidewall


13


and extends between shoulders


43


and


44


adjacent upper rim


19


. As is shown in

FIG. 1

, bail compartment


46


includes a curved interior wall


67


defining a recessed chamber


68


which extends parallel to upper rim


19


along the length of compartment


46


. As is shown in

FIG. 3

, the curved shape of chamber


68


accommodates movement of the bail


24


as it pivots between the outwardly-directed position shown in

FIG. 1

to the inwardly-directed position shown in FIG.


2


.




Referring again to

FIG. 1

, the container


10


also includes a pair of stacking channels


70


and


71


, which are defined in and extend along the base


11


adjacent sidewalls


12


and


13


, respectively. Another pair of stacking channels


72


and


73


are defined in and extend along the base


11


adjacent respective sidewalls


14


and


15


. As discussed in greater detail below with reference to

FIG. 3

, stacking channels


70


and


71


receive respective bails


23


and


24


of a like container for maintaining the container


10


and the like container in one of two stacking positions. As discussed in detail below within reference to

FIG. 5

, stacking channels


72


and


73


receive respective bails


25


and


26


of a like container for maintaining the container


10


and the like container in the other of the two stacking positions.




The shape of ledge structures


39


and


40


and bail compartments


45


and


46


, combined with the manner in which bails


23


,


24


,


25


, and


26


are attached to the container


10


, permits each bail


23


,


24


,


25


, and


26


to be moved between inwardly and outwardly-directed positions for permitting the container


10


to be stacked upon a like container


10


′ at one of three preselected heights.

FIG. 1

shows the container


10


with each bail


23


,


24


,


25


, and


26


placed in the outwardly-directed position. When in the outwardly-directed position, each bail


23


and


24


is turned so that it is received within recessed chambers


56


and


68


, respectively. Each bail


25


and


26


is similarly turned so that it is positioned on the outside of sidewalls


14


and


15


, respectively. Bails


25


and


26


are received within and maintained in the outwardly-directed position by respective channels


74


and


75


(channel


75


is shown in FIG.


4


). Channels


74


and


75


are defined by first and second pairs of ribs


74


A and


75


A, respectively. The first and second pairs of ribs


74


A and


75


A are integrally formed with sidewalls


14


and


15


, respectively, and are positioned adjacent and extend parallel to respective upper edges


20


and


18


.




Referring again to

FIG. 2

, each of the bails


23


,


24


,


25


, and


26


is shown in its respective inwardly-directed position. When in the inwardly-directed position, bails


23


and


24


are turned so that they are placed within storage compartment


16


and engage the upper faces


47


,


48


and


57


,


58


of respective pairs of shoulders


41


,


42


and


43


,


44


. Unlike bails


23


and


24


, bails


25


and


26


are placed in the inwardly-directed positions by pivoting bails


25


and


26


inwardly toward the interior storage compartment


16


until they encounter upper rims


17


and


19


, respectively. Specifically, ends


27


and


33


are positioned adjacent shoulders


17


A and


17


B, respectively, which are integrally formed with and located at opposite ends of upper rim


17


. Ends


28


and


34


are similarly positioned adjacent shoulders


19


A and


19


B, respectively, which are integrally formed with and located at opposite ends of upper rim


19


.




Referring now to

FIGS. 3 through 6

, positioning the bails


23


,


24


,


25


and


26


in a combination of inwardly and/or outwardly directed positions permits one or more like containers


10


′ to be stacked upon the container


10


in one of three preselected heights. Because like container


10


′ includes the same elements and is formed from the same materials as container


10


, like elements are shown in

FIGS. 3 through 6

using prime reference numerals.

FIG. 3

shows the like container


10


′ stacked upon container


10


in a first stacking position “P


1


” in which bails


23


and


24


are in the inwardly-directed position. Specifically, bail


23


rests upon the upper faces


47


and


48


of shoulders


41


and


42


, respectively, and bail


24


rests upon upper faces


57


and


58


of shoulders


43


and


44


, respectively (See also FIG.


2


). As is shown in

FIG. 4

, when containers


10


and


10


′ are in the first stacking position “P


1


”, bails


25


and


26


on container


10


are each placed in the outwardly-directed position so that neither bail


25


or


26


interferes with container


10


′ as it is being placed within storage compartment


16


of container


10


.




Referring again to

FIG. 3

, placing each bail


23


and


24


in the inwardly-directed position permits the bails


23


and


24


to be received within the respective complementary stacking channels


70


′ and


71


′ on the base


11


′ of container


10


′, which in turn maintains the base


11


′ in a stable position upon bails


23


and


24


to create a first interior stacking height “H


1


” which extends between base


11


of container


10


and base


11


′ of container


10


′ for permitting food items and other objects to be stored within the interior storage compartment


16


.




Referring now to

FIG. 5

, container


10


′ is shown placed in a second stacking position “P


2


” on container


10


. This second stacking position “P


2


” is achieved by moving bails


25


and


26


to the inwardly-directed position as shown. Bails


23


and


24


may remain in the inwardly-directed position (bails


23


and


24


are shown in the inwardly-directed position in FIG.


2


), or may be placed in the outwardly-directed position (bails


23


and


24


are shown in the outwardly-directed position in FIG.


1


). Once bails


25


and


26


are in the inwardly-directed position, container


10


′ may be superposed upon container


10


as shown so that bails


25


and


26


are received within and engage stacking channels


72


′ and


73


′, respectively, thereby maintaining container


10


′ in the second stacking position “P


2


” so that the base


11


′ is placed at a second interior stacking height “H


2


” from the base


11


of container


10


for permitting food items and other objects to be stored within the interior storage compartment


16


. The first interior stacking height “H


2


” shown in

FIG. 4

is preferably less than the second interior stacking height “H


2


” shown in

FIG. 5






Referring now to

FIG. 6

, the container


10


′ is shown placed within the storage compartment


16


of container


10


in a nested position. This nested position may be achieved by placing the bails


23


,


24


,


25


and


26


of container


10


in the outwardly-directed position as shown in FIG.


1


. Once the bails


23


,


24


,


25


and


26


are in the outwardly-directed position, the like container


10


′ is nested within the interior compartment


16


of container


10


so that the superposable surfaces of containers


10


′ and


10


are engaged. This nested position saves space and permits multiple like containers to be easily and cost-effectively internested together and transported when the containers are empty. While the containers


10


may be structured to internest with any possible nesting efficiency.




Referring now to

FIG. 7

, a stack and nest container according to an alternative embodiment of the invention is illustrated and shown generally at reference numeral


80


. Because container


80


includes the same elements and is formed from the same materials as container


10


, like elements are shown using double-prime reference numerals. Furthermore, the container


80


may be internested and stacked with one or more like containers in the same manner as the container


10


shown in

FIGS. 3 through 6

.




As is shown in

FIG. 7

, the sole difference between containers


10


and


80


is that unlike container


10


, container


80


includes multiple ventilation holes


90


A. The ventilation holes


90


A are shown in

FIG. 8

defined by and extending through each of sidewalls


12


″,


13


″,


14


″ and


15


″; however, alternative embodiments of the container


80


may include ventilation holes


90


A defined by and extending through any one or more of the sidewalls


12


″,


13


″,


14


″ and


15


″ or the base


11


″. In addition, while each ventilation hole


90


A preferably has a square shape, each ventilation hole


90


A may be formed in any shape suitable to address individual ventilation requirements.




A stack and nest container has been disclosed. Various details of the invention may be changed without departing from its scope. Furthermore, the foregoing description of the preferred embodiments of the invention and the best mode for practicing the invention are provided for the purpose of illustration only and not for the purpose of limitation—the invention being defined by the claims.



Claims
  • 1. A container for storing items and adapted for being stacked upon and nested within like containers, comprising:(a) a base; (b) first and second pairs of spaced-apart, opposing sidewalls extending upwardly and outwardly from said base, said second pair of sidewalls perpendicularly disposed between and interconnecting said first pair of sidewalls to form a storage compartment; (c) first and second pair of opposed support members, each of said pairs of support members pivotally connected to a respective one of the opposing sidewalls and adapted for being moved between an inwardly-directed position residing within said storage compartment at a predetermined vertical position therein and an outwardly-directed position residing exterior to the storage compartment for defining: (i) a nesting position wherein each of the support members is in said outwardly-directed position and in a non-interfering position relative to the storage compartment for permitting a like container to be received therein; (ii) a first stacking position wherein said first pair of the support members is in the outwardly-directed position and said second pair of the support members is in the inwardly-directed position and adapted for engaging a base of a like container in a first interfering relationship for permitting the like container to be stacked upon the second pair of support members at a first predetermined stacking height in spaced-apart relation above said base of the container; and (iii) a second stacking position wherein said first pair of the support members is in the inwardly-directed position and adapted for engaging the base of the like container in a second interfering relationship for permitting the like container to be stacked upon the first pair of support members at a second predetermined stacking height from the base of the container, wherein said second stacking height is greater than said first stacking height.
  • 2. A container according to claim 1, wherein each of said first pair of support members is pivotally connected to a respective one of said first pair of opposing sidewalls.
  • 3. A container according to claim 1, wherein each of said second pair of support members is pivotally connected to a respective one of said second pair of opposing sidewalls.
  • 4. A container according to claim 2 or 3, wherein said first and second pairs of support members comprise first and second pairs of bails, respectively, wherein each of said bails includes inwardly-turned free ends, each of said free ends adapted for being pivotally connected to a respective one of the opposing sidewalls.
  • 5. A container according to claim 3, and including a pair of horizontally-extending ribs formed on an exterior surface of each of the second pair of sidewalls, said ribs defining a groove extending therebetween adapted for receiving a respective one of the second pair of support members therein for maintaining the support member in the outwardly-directed position.
  • 6. A container according to claim 2, and including a first pair of grooves defined in and extending transversely along said base between the first pair of sidewalls, each of said first pair of grooves adapted for receiving a respective one of a pair of support members of the like container therein for maintaining the like container in the second stacking position.
  • 7. A container according to claim 6, and including a second pair of grooves defined in and extending transversely along said base between the second pair of sidewalls, each of said second pair of grooves adapted for receiving a respective one of a pair of support members of the like container therein for maintaining the like container in the second stacking position.
  • 8. A container according to claim 4, wherein each of the first pair of sidewalls includes at least one inwardly-directed projection carried thereby and adapted for engaging a respective one of the first pair of bails for maintaining the first pair of bails in the inwardly-directed position.
  • 9. A container according to claim 8, wherein said projection comprises a superposable ledge structure adapted for complementary engagement with a like projection on the like container for maintaining the like container in said nesting position within the storage compartment.
  • 10. A container according to claim 8, wherein each of said first pair of sidewalls defines a recess adapted for receiving a respective one of the first pair of support members therein for maintaining the support member in the outwardly-directed position.
  • 11. A container according to claim 8, and including a plurality of bail socket members, wherein each of said bail socket members is carried by a respective one of said projections and is adapted for receiving a respective one of said free ends of the first pair of bails therein for permitting pivotal movement of each of the first pair of bails between the inwardly-directed and outwardly-directed positions.
  • 12. A container according to claim 8, and including a bail socket connected to an upper rim of each of the second pair of sidewalls and adapted for receiving the free ends of a respective one of the second pair of bails therein for permitting the bail to move between the inwardly-directed and outwardly-directed positions.
  • 13. A container according to claim 1, and including a plurality of holes defined by and extending through at least one of the sidewalls for providing ventilation to the storage compartment.
  • 14. A container according to claim 12, and including a pair of handles, each of said handles defined by and extending through a respective one of the second pair of sidewalls adjacent said upper rim for permitting the container to be moved from one location to another.
  • 15. A container according to claim 4, wherein each of the first pair of sidewalls includes an upper rim extending along the length thereof and defining at least two grooves therein, each of said grooves having a shape complementary to and adapted for receiving a respective one of the second pair of bails therein for maintaining each of the second pair of bails in the inwardly-directed position.
US Referenced Citations (8)
Number Name Date Kind
2112451 Best et al. Mar 1938 A
4947992 Schafer Aug 1990 A
5494163 Apps Feb 1996 A
5609254 Loftus et al. Mar 1997 A
5924572 Cope Jul 1999 A
6059114 Loftus May 2000 A
6089373 Cope Jul 2000 A
6145664 Cope Nov 2000 A