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US4079566A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming unitized modular loads

Assignee: Procter and Gamble Co
•
Filing: 1975-09-23
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Granted: 1978-03-21
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Expires: 1995-09-23
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Abstract

Abstract A pallet sized unitary load is formed of a plurality of full height separately and tightly bound stacks of containers. Each bound stack of containers is suitable for handling by itself, as a unit, by, for example, a two-wheeled hand-truck. The bound stacks are tightly strapped or wrapped and bound together to form a stable pallet sized load. Each bound stack is formed of a number of layers of containers of product with groups of one or more layers preferably being grouped together in units about the size of ordinary shipping cases and placed in a tray. This allows a stack after it has been unwrapped to serve as a display unit, with product visible above, and in the case of clear trays through, the tray wall and also allows the approximately case sized tray loads to be handled separately.

Inventors

  • 👤 James R. Stoecklin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:04
CPC Classifications
B; B65; B65D; B65D71/00; B65D2203/00; B65D2203/06; B65D2203/08; B65D2571/00; B65D2571/00006; B65D2571/00012; B65D2571/00018; B65D2571/00037; B65D2571/00043; B65D2571/00055; B65D2571/00067; B65D2571/00111; B65D2571/00117

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 315 words
Method of modular packaging of a multiplicity of individual retail consumer size containers for distribution, storage, transport and retail sales display without requiring individual handling of any of the containers prior to retail sale and enabling unitized and mechanical handling thereof at all points from manufacture to retail display comprising, at least the steps of: grouping such containers into aligned three dimensional generally rectangular cellular arrays of case load size, tightly binding each of said case load size cellular arrays into identically sized sub-modules of rectangular parallelepiped configuration so that said case load size bound groups can be manually handled and stacked; stacking said sub-modules into hand truck load sized aligned elongated stacks to extend the cellular array in a first direction to unit hand truck load size with the individual containers being stacked in vertical alignment, tightly overwrapping each of said stacks into identically sized rigid elongated modules of rectangular parallelepiped configuration having a cross section equal that of the case load size bound groups so that said hand truck load sized stacks may be handled and stacked without separation, arranging said modules in a bundle with side by side aligned face to face contact to extend the cellular array bi-directionally generally perpendicular said first direction to lift truck load sized unit loads with the individual containers being aligned thereby in a continuous three dimensional rectangular array throughout the unit load to enable said load to resist stack and clamp loads through the aligned walls of the individual containers, and sufficiently tightly binding said bundled stacks into sufficiently tight face to face contact with sufficient compressive loading to develop sufficient frictional forces between the abutting overwrap of the stack modules to rigidify the unit load and preclude sliding between the stack modules and thereby preventing dominoing thereof and enable aligned stacking of such unit loads to warehouse sized arrays resistant to dominoing and flowering.
Claim 2
Dependent Claim 315 words
Method of modular packaging of a multiplicity of individual retail consumer size containers for distribution, storage, transport and retail sales display without requiring individual handling of any of the containers prior to retail sale and enabling unitized and mechanical handling thereof at all points from manufacture to retail display comprising, at least the steps of: grouping such containers into aligned three dimensional generally rectangular cellular arrays of case load size, tightly binding each of said case load size cellular arrays into identically sized sub-modules of rectangular parallelepiped configuration so that said case load size bound groups can be manually handled and stacked; stacking said sub-modules into hand truck load sized aligned elongated stacks to extend the cellular array in a first direction to unit hand truck load size with the individual containers being stacked in vertical alignment, tightly overwrapping each of said stacks into identically sized rigid elongated modules of rectangular parallelepiped configuration having a cross section equal that of the case load size bound groups so that said hand truck load sized stacks may be handled and stacked without separation, arranging said modules in a bundle with side by side aligned face to face contact to extend the cellular array bi-directionally generally perpendicular said first direction to lift truck load sized unit loads with the individual containers being aligned thereby in a continuous three dimensional rectangular array throughout the unit load to enable said load to resist stack and clamp loads through the aligned walls of the individual containers, and sufficiently tightly binding said bundled stacks into sufficiently tight face to face contact with sufficient compressive loading to develop sufficient frictional forces between the abutting overwrap of the stack modules to rigidify the unit load and preclude sliding between the stack modules and thereby preventing dominoing thereof and enable aligned stacking of such unit loads to warehouse sized arrays resistant to dominoing and flowering.
Claim 3
Dependent Claim 56 words
Method defined in claim 1 wherein said step of sufficiently tightly binding said bundled stacks comprises, at least the steps of clamping said bundled stacks together by compressing the bundled stacks between two parallel plates to essentially eliminate any gap between the bundled stacks and subsequently applying tapes to span the joints between the bundled stacks.
Claim 4
Dependent Claim 26 words
Method defined in claim 2 further comprising the additional step of strapping the bundled stacks after clamping of the bundled stacks and before taping the joints.
Claim 5
Dependent Claim 55 words
Method defined in claim 1 wherein said step of sufficiently tightly binding comprises applying at least one wide strap of material wrapped around the bundled stacks and tightening said wide strap to apply a binding force distributed over a sufficiently wide area to sufficiently compress the load to rigidify it against dominoing and the like.

References Cited (Backward Citations)

US2709519A Cited
US3163290A Cited
US3388788A Cited
US3804235A Cited
US3610412A Cited
US3664494A Cited
US3895476A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-03-20 1981-09-19 1982-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-03-20 1985-09-19 1986-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-03-20 1989-09-19 1990-03-21 $7700.00 Window Closed / Lapsed

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