The present invention relates to containers, and more particularly to containers for produce.
Fresh produce, including fruits such as strawberries, is often packed into individual containers, for sale in a retail marketplace. For example, strawberries may be packed into one quart containers for sale. An example of such a prior art container is indicated generally by the reference numeral 1 in
In one aspect, the present invention is directed to a produce container. The produce container comprises a basket portion, the basket portion comprising a base and four basket portion walls extending between the base and a basket portion peripheral lip. Each basket portion wall is secured to each adjacent basket portion wall. The produce container further comprises a closure portion, the closure portion comprising a terminal rim and four closure portion walls extending between the terminal rim and a closure portion peripheral lip. Each closure portion wall is secured to each adjacent closure portion wall. The basket portion peripheral lip and the closure portion peripheral lip are hingedly secured to one another at respective rear edges thereof so that the basket portion and the closure portion are relatively movable between an open configuration and a closed configuration in which the basket portion peripheral lip and the closure portion peripheral lip are in registration with one another. One of the basket portion peripheral lip and the closure portion peripheral lip has at least one tab projecting distally from a front edge thereof, with each tab including an outwardly extending locking projection. The front edge of the other of the basket portion peripheral lip and the closure portion peripheral lip includes at least one receiving slot defined inwardly of the outer surface of the front edge for receiving a corresponding tab. Each such receiving slot extends into a collocated recess defined in the outer surface of the front edge, with each such recess having a recess engagement surface. When the basket portion and the closure portion are in the closed configuration, the at least one tab is received within the at least one corresponding receiving slot so that each respective locking projection extends into the respective recess and an engagement surface on the respective locking projection cooperates with the respective recess engagement surface to secure the container in the closed configuration. Each respective locking projection terminates inwardly of the outer surface of the front edge of the other of the basket portion peripheral lip and the closure portion peripheral lip, and each tab terminates spaced from the distal surface of the other of the basket portion peripheral lip and the closure portion peripheral lip.
In a preferred embodiment, the at least one tab projects upwardly from the front edge of the basket portion peripheral lip, and the at least one receiving slot is defined in the outer surface of the front edge of the closure portion peripheral lip and terminates below the upper surface of the closure portion peripheral lip.
In an embodiment, each at least one tab projects upwardly from a position spaced inwardly from the outer surface of the basket portion peripheral lip, and each locking projection terminates inwardly of the outer surface of the basket portion peripheral lip. In a particular embodiment, the receiving slots are defined in a lower surface of the front edge of the closure portion peripheral lip and extend through the closure portion peripheral lip into their respective recesses. In a yet more particular embodiment, the closure portion peripheral lip includes backing regions of increased thickness projecting inwardly, and the backing regions are collocated with the receiving slots and comprise part of the inner surface of the front edge of the closure portion peripheral lip.
In an embodiment, the at least one tab comprises two tabs spaced from one another and the at least one receiving slot comprises two receiving slots spaced from one another. In a particular embodiment, each tab has a height of approximately 5 millimeters, measured from an upper surface of the basket portion peripheral lip, the front edge of the closure portion peripheral lip has a height of approximately 7 millimeters, measured from the lower surface of the closure portion peripheral lip to the upper surface of the closure portion peripheral lip, and the recesses extend downwardly from the upper surface of the closure portion peripheral lip by approximately 4.5 millimeters.
In an embodiment, the basket portion walls each comprise a plurality of individual substantially parallel basket portion wall members extending between the base and the basket portion peripheral lip, and the closure portion walls each comprise a plurality of individual substantially parallel closure portion wall members extending between the terminal rim and the closure portion peripheral lip.
In an embodiment, the basket portion and the closure portion collectively define approximately a one-quart volume.
In one embodiment, the produce container further comprises a lid removably secured to the terminal rim. In a particular embodiment, the lid comprises a substantially square, substantially planar covering portion having four edges, with four spacing walls depending downwardly from the edges of the covering portion, with each spacing wall continuing into an outwardly extending upper support surface which is substantially parallel to the covering portion so that there are four upper support surfaces. The four upper support surfaces are, collectively, co-extensive with the upper surface of the terminal rim of the produce container, and each upper support surface has defined therein a plurality of downwardly extending upper engagement fingers. Each upper support surface continues into a substantially downwardly extending side wall so that there are four such side walls, with the side walls terminating in a generally outwardly extending peripheral skirt, and each side wall has a plurality of inwardly extending side wall engagement fingers. The upper engagement fingers are vertically spaced from the side wall engagement fingers by a distance corresponding to the vertical height of the terminal rim, and the lid is removably secured to the container by an interference fit of the terminal rim between the upper engagement fingers and the side wall engagement fingers. In a specific embodiment, the upper engagement fingers and the side wall engagement fingers are in an offset, opposed relationship so that each upper engagement finger is vertically spaced above, and horizontally positioned between, two side wall engagement fingers, and each side wall engagement finger is vertically spaced below, and horizontally positioned between, two upper engagement fingers. In a still more specific embodiment, two spaced-apart upper engagement fingers are disposed on each upper support surface, and one upper engagement finger is positioned at each corner junction joining adjacent upper support surfaces, and each side wall has three inwardly extending side wall engagement fingers, one side wall engagement finger being positioned approximately at a midpoint of the respective side wall, and one side wall engagement finger being positioned at each end of the respective side wall.
In an embodiment, each of the side wall engagement fingers has a generally triangular shape, including a downwardly sloping upper surface and an upwardly sloping lower surface.
In an embodiment, the covering portion has a plurality of apertures defined therein adjacent the edges of the covering portion. The apertures are positioned so as to define a corner region of the covering portion that is free of apertures, and the lid includes a generally triangular adhesive label applied to the corner region.
In particular embodiment, a quantity of produce, including but not limited to strawberries, is disposed within the produce container.
In another aspect, the present invention is directed to a lid for a produce container, as described above.
These and other features of the invention will become more apparent from the following description in which reference is made to the appended drawings wherein:
Prior art produce containers, such as the prior art produce container 1 described in the context of
Before turning to
With reference now to
The basket portion 12 comprises a base 20, and four basket portion walls, indicated generally by the reference numerals 24A, 24B, 24C and 24D, extending between the base 20 and a basket portion peripheral lip 28. As can be seen, in the exemplary embodiment illustrated, the basket portion walls 24A, 24B, 24C and 24D each comprise a plurality of respective individual substantially parallel basket portion wall members 32A, 32B, 32C and 32D extending between the base 20 and the basket portion peripheral lip 28. Each of the individual substantially parallel basket portion wall members 32A, 32B, 32C and 32D is secured to each adjacent substantially parallel basket portion wall member 32A, 32B, 32C and 32D by way of a respective lateral reinforcing member 36A, 36B, 36C and 36D extending along the width of the respective basket portion wall 24A, 24B, 24C and 24D substantially perpendicularly to the basket portion wall members 32A, 32B, 32C and 32D. It will be appreciated that where a container 10 according to an aspect of the present invention is integrally formed, the lateral reinforcing members 36A, 36B, 36C and 36D may comprise a plurality of individual webs interconnecting each adjacent basket portion wall member 32A, 32B, 32C and 32D, which, taken together along with the relevant portions of the basket portion wall members 32A, 32B, 32C and 32D, form the respective lateral reinforcing members 36A, 36B, 36C and 36D. In other words, the lateral reinforcing members 36A, 36B, 36C and 36D may be comprised of material also comprising part of the respective basket portion wall members 32A, 32B, 32C and 32D. Additionally, it will be seen that each basket portion wall 24A, 24B, 24C, 24D is secured to each adjacent basket portion wall 24A, 24B, 24C, 24D. In particular, corner members 40AB, 40BC, 40CD and 40DA extending between the base 20 and the basket portion peripheral lip 28 define the junctions, respectively, between adjacent basket portion walls 24A and 24B, 24B and 24C, 24C and 24D, and 24D and 24A, and the lateral reinforcing members 36A, 36B, 36C and 36D continue into the respective corner members 40AB, 40BC, 40CD and 40DA.
In the exemplary embodiment 10 illustrated herein, the base 20 comprises a substantially square central portion 44, four base edge portions 46A, 46B, 46C and 46D, and two sets of substantially parallel base cross-members 48AC and 48BD, with the first set of base cross-members 48AC being substantially perpendicular to the second set of base cross-members 48BD. The first set of base cross-members 48AC extends between the base edge portions 46A and 46C, and between the base edge portion 46A and the central portion 44 and between the base edge portion 46C and the central portion 44. Similarly, the second set of base cross-members 48BD extends between the base edge portions 46B and 46D, and between the base edge portion 46B and the central portion 44 and between the base edge portion 46D and the central portion 44. As can be seen, the sets of base cross-members 48AC and 48BD are interconnected with one another in a grid pattern. As can also be seen, the basket portion wall members 32A, 32B, 32C, 32D extend from respective base edge portions 46A, 46B, 46C and 46D.
Continuing to refer to
It will be appreciated that in the above-described exemplary construction, the basket portion walls 24A, 24B, 24C and 24D and the closure portion walls 64A, 64B, 64C and 64D are not solid walls, but rather are mesh-type walls, with openings or spaces being defined between the adjacent basket portion wall members 32A, 32B, 32C, 32D and the adjacent closure portion wall members 70A, 70B, 70C, 70D. The openings or spaces permit the produce to “breathe”, and of course should be sufficiently small to permit the container 10 to retain therewithin the produce it is being used to package. It will also be appreciated that the basket portion walls 24A, 24B, 24C and 24D and the closure portion walls 64A, 64B, 64C and 64D may be constructed in many other ways, without departing from the scope of the present invention.
Continuing to refer to
The basket portion 12 and the closure portion 14 can be secured in the closed configuration by way of an arrangement in which one or more tabs projecting from one of the basket portion peripheral lip and the closure portion peripheral lip are received in corresponding receiving slots in the other of the basket portion peripheral lip and the closure portion peripheral lip. Each tab includes an outwardly extending locking projection, and each receiving slot is defined inwardly of the outer surface of the front edge of the respective peripheral lip, and extends into a collocated recess defined in the outer surface of the front edge of the respective peripheral lip for receiving the locking projection.
In the preferred embodiment illustrated herein, tabs 84 project upwardly from the front edge of the basket portion peripheral lip 28, and receiving slots are defined in the outer surface of the front edge of the closure portion peripheral lip 68, as described further below.
Referring now in particular to
Continuing to refer to
Referring now to
In other embodiments, one or more tabs may project distally from the closure portion peripheral lip, and the receiving slots may be defined in the basket portion peripheral lip.
Reference is made now to
In the illustrated embodiment, the lid 500 comprises a substantially square (although the corners are rounded), substantially planar covering portion 504 having four spacing walls 508 depending downwardly from the edges of the covering portion 504. Each of the spacing walls 508 continues into an outwardly extending upper support surface 512 which is substantially parallel to the covering portion 504. The four upper support surfaces 512 are, collectively, co-extensive with, and therefore adapted to be supported by, the terminal rim 60 of the produce container 10. The upper support surface 512 continues into four substantially downwardly extending side walls 516, which terminate in a generally outwardly extending peripheral skirt 520. The side walls 516 may not be exactly parallel to the spacing walls 508, and will typically have a slight angle corresponding to the shape of the closure portion 14 of the container 10.
The upper support surfaces 512 have defined therein a plurality of downwardly extending upper engagement fingers 524. In the embodiment shown, two spaced-apart upper engagement fingers 524 are disposed on each upper support surface 512, and one upper engagement finger 524 is positioned at each rounded corner junction 526 joining adjacent upper support surfaces 512. When the lid 500 is secured to the terminal rim 60 of the exemplary container 10, the upper engagement fingers 524 will engage the upper surface 120 of the terminal rim 60 so that the lid 500 is supported thereon.
The side walls 516 each have a plurality of inwardly extending side wall engagement fingers 530. In the illustrated embodiment, each side wall 516 has three inwardly extending side wall engagement fingers 530, with one side wall engagement finger 530 positioned approximately at the midpoint of the respective side wall 516, and one side wall engagement finger 530 positioned at each end of the respective side wall 516, adjacent the rounded corner junction 534 joining that side wall 516 to the adjacent side wall 516.
As can be seen, the upper engagement fingers 524 are in an offset, opposed relationship with the side wall engagement fingers 530. Thus, each upper engagement finger 524 is vertically spaced above, and horizontally positioned between, two side wall engagement fingers 530, and, correspondingly, each side wall engagement finger 530 is vertically spaced below, and horizontally positioned between, two upper engagement fingers 524.
The vertical spacing between the upper engagement fingers 524 and the side wall engagement fingers 530 corresponds to the vertical height of the terminal rim 60. This enables the lid 500 to be removably secured to the exemplary produce container 10 by pushing the lid 500 generally downward onto the closure portion 14 of the exemplary produce container 10 so that the terminal rim 60 is received in an interference fit between the upper engagement fingers 524 and the side wall engagement fingers 530.
Continuing to refer to
The covering portion 504 has a plurality of apertures 560 defined therein, adjacent the edges thereof, to further facilitate “breathing” by the produce. As can be seen in
With reference now to
Containers according to aspects of the present invention, such as exemplary container 10, provide advantages in shipping.
Because the receiving slots 90 are defined inwardly of the outer surface 92 of the front edge of the closure portion peripheral lip 68, the outer surface 92 of the front edge of the closure portion peripheral lip 68 does not include any protrusions that would interfere with the fit of the container 10 within a shipping box (i.e. the outer surface 92 of the front edge of the closure portion peripheral lip 68 will be flush with the inside surface 802 of the shipping container. For the same reason, as noted above each locking projection 86 terminates inwardly of (i.e. does not extend beyond) the outer surface 108 of the front edge of the basket portion peripheral lip 28.
Moreover, the use of the recesses 94 defined in the outer surface 92 of the front edge of the closure portion peripheral lip 68, and in particular the recess engagement surface 96, allows the tabs 84 to be shortened, relative to a container in which the slots extend all the way through the closure portion peripheral lip 68, in which case the upper surface of the closure portion peripheral lip would define the engagement surface for the locking projection 86. This shortening of the tabs 84 is reflected in the fact that, as noted above, each tab 84, including the locking projection thereof, terminates below (i.e. does not extend beyond) the upper surface 106 of the closure portion peripheral lip 68. When containers such as containers 10 are nested as shown in
Moreover, in the illustrated embodiment each tab 84 projects upwardly from a position spaced inwardly from the outer surface 108 of the front edge of the basket portion peripheral lip 28, and each locking projection 86 terminates inwardly of (i.e. does not extend beyond) the outer surface 108 of the basket portion peripheral lip 28.
Reference is now made to
Reference is now made to
One or more currently preferred embodiments have been described by way of example. It will be apparent to persons skilled in the art that a number of variations and modifications can be made without departing from the scope of the invention as defined in the claims.
This application is a continuation-in-part of U.S. patent application Ser. No. 12/323,190 filed on Nov. 25, 2008, the teachings of which are hereby incorporated by reference.
Number | Date | Country | |
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Parent | 12323190 | Nov 2008 | US |
Child | 13710232 | US |