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US3762343A Expired / Lapsed US ⏱️ 0.0 years remaining

End-nesting containers adapted to stack

Assignee: BLISS and LAUGHLIN INDUSTRIES INC US
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Filing: 1972-03-03
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Granted: 1973-10-02
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Expires: 1992-03-03
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Abstract

Abstract A container is adapted to stack and nest with other like containers. Each container is of a size to act as a storage rack for one or more smaller packages so that a plurality of the containers of this invention may be stacked one on top of the other, along an aisle, or otherwise, to build a series of storage racks up to a height adapted to be serviced by a standard fork lift truck. When not in use, these containers may be nested so as to take up minimum floor area. In a knock-down form of the container there is provided a rigid top assembly, a rigid bottom assembly and four separate corner posts.

Inventors

  • 👤 F Thacker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:37
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; B65D2519/00736; B65D2519/00935; B65D2519/0094; B65D2519/00955; B65D2519/00965

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 460 words
A metal container pallet for stacking and end-nesting with a second like container, comprising four parallel vertical hollow tubular columnar posts respectively generally at the four corners of a rectangle, with two posts at the rear of said container spaced closer than the two posts at the front of said container so that the rear posts may pass through between the front posts of a like container, four rigid bottom frame members rigidly connected to said corner posts in a horizontally extending planar relation, each of said frame members connecting two of said corner posts, said bottom frame members being spaced above the lower ends of said corner posts sufficiently to permit the forks of a lift truck to enter between said frame members and a floor upon which said corner posts rest, three rigid top frame members extending along the sides and the rear of said container at the top and rigiDly connected to said posts and leaving the top open between said top frame members, the front of said container being open between said front corner posts, lower support members at the level of the bottom of the corner posts comprising inverted V-shape members linearly extending continuously one along each side of the container from front to rear and rigidly connected to said corner posts and to said bottom frame members laterally inside of the inner edges of said front corner posts and closely adjacent thereto and laterally outside of the outer edges of said rear corner posts and closely adjacent thereto, and upper support members comprising two of said top frame members which are inverted V-shape members linearly extending uninterrupted along each side of the container from front to rear and each presenting said V-shape open at the front end and rigidly connected to said corner posts and vertically directly above the corresponding lower support inverted V-shape members and complementary thereto, said top V-shape members being rigidly secured to said third top frame member laterally outside said rear corner posts and closely adjacent thereto and being rigidly secured laterally inside of said front corner posts and closely adjacent thereto, said upper inverted V-shape members being the uppermost parts of the sides of said container, whereby an upper second container may be stacked upon a first container by engaging the self-centering lower support members of the second container with the upper support members of the first container, which coacting support members slidingly guide said second container rearwardly on said first container, and a second container may be nested in a first container by entering the second container into the open end and open top of a first container with the lower support inverted Vshape members of said second container sliding over the bottom members of the first container.
Claim 2
Dependent Claim 460 words
A metal container pallet for stacking and end-nesting with a second like container, comprising four parallel vertical hollow tubular columnar posts respectively generally at the four corners of a rectangle, with two posts at the rear of said container spaced closer than the two posts at the front of said container so that the rear posts may pass through between the front posts of a like container, four rigid bottom frame members rigidly connected to said corner posts in a horizontally extending planar relation, each of said frame members connecting two of said corner posts, said bottom frame members being spaced above the lower ends of said corner posts sufficiently to permit the forks of a lift truck to enter between said frame members and a floor upon which said corner posts rest, three rigid top frame members extending along the sides and the rear of said container at the top and rigiDly connected to said posts and leaving the top open between said top frame members, the front of said container being open between said front corner posts, lower support members at the level of the bottom of the corner posts comprising inverted V-shape members linearly extending continuously one along each side of the container from front to rear and rigidly connected to said corner posts and to said bottom frame members laterally inside of the inner edges of said front corner posts and closely adjacent thereto and laterally outside of the outer edges of said rear corner posts and closely adjacent thereto, and upper support members comprising two of said top frame members which are inverted V-shape members linearly extending uninterrupted along each side of the container from front to rear and each presenting said V-shape open at the front end and rigidly connected to said corner posts and vertically directly above the corresponding lower support inverted V-shape members and complementary thereto, said top V-shape members being rigidly secured to said third top frame member laterally outside said rear corner posts and closely adjacent thereto and being rigidly secured laterally inside of said front corner posts and closely adjacent thereto, said upper inverted V-shape members being the uppermost parts of the sides of said container, whereby an upper second container may be stacked upon a first container by engaging the self-centering lower support members of the second container with the upper support members of the first container, which coacting support members slidingly guide said second container rearwardly on said first container, and a second container may be nested in a first container by entering the second container into the open end and open top of a first container with the lower support inverted Vshape members of said second container sliding over the bottom members of the first container.
Claim 3
Dependent Claim 31 words
A container as defined in claim 1, including strengthening beams extending crosswise between said bottom frame members in the same plane therewith, said strengthening beams welded to said bottom frame members.
Claim 4
Dependent Claim 69 words
A container as defined in claim 1, wherein said container is at least 24 inches in width and length and height, and there being unobstructed openings on the sides and rear of said container between said corner posts from said top frame members substantially down to said bottom frame members so that the forks of a lift truck can deposit loads in said container through all four sides thereof.
Claim 5
Dependent Claim 238 words
A container pallet as defined in claim 1 wherein said container pallet is adapted to be shipped in knock-down condition, wherein a rigid bottom assembly includes said four bottom frame members and said lower support inverted V-shape members and short lengths of the lower portion of each of said corner posts forming a first unitary structure, a rigid top assembly comprises said three top frame and upper support inverted V-shape members and short lengths of the upper portions of each of said corner posts forming a second unitary structure, all of said short lengths of said corner posts being tubular members with through openings, and four separate mid-portions of said corner posts each having linearly projecting portions received in the tubular openings of the opposite ends of said mid-portion of each corner post of a length to be totally received in said short corner post lengths and having dimensions which fit snugly in said short corner post through openings, whereby a plurality of said first and of said second unitary structures may be piled in vertical registration for shipment with all of said through openings of said short corner post lengths in vertical alignment in a set at each corner enabling a separate linear rod to be passed through each set of aligned openings, and said separate corner post mid-portions may be shipped separately and assembled with said first and second unitary structures at the point of use.

References Cited (Backward Citations)

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GB832434A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-10-01 1977-04-02 1977-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-01 1981-04-02 1981-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-01 1985-04-02 1985-10-02 $7700.00 Window Closed / Lapsed

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