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Method for forming a stabilized, substantially rectangular bundle of round containers

Assignee: Illinois Tool Works Inc
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Filing: 1985-10-15
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Granted: 1986-12-16
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Expires: 2005-10-15
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Abstract

Abstract A rapid and economical method for forming a stabilized rectangular bundle of round containers is disclosed. Round containers, arranged in a spatially compact contiguous configuration, are first surrounded by a stretchable, endless band. The containers are then rearranged into a rectangular, commercially desirable but less spatially efficient configuration, causing the band to tension. Next a unitary loop matrix is positioned over one end of each of the containers, constituting the squared configuration, to stabilize or immobilize the substantially rectangular shape of the squared configuration. Positioning the unitary loop matrix on the containers causes the containers to spread apart, which causes the band to tension further. The configuration remains substantially rectangular until containers are removed from the bundle.

Inventors

  • 👤 Peter Lems

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:55
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/50; B65D71/504; B65D71/506

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 122 words
A method for packaging a plurality of substantially round containers in a substantially rectangular, stabilized row-and-column array, comprising: coaxially disposing the containers into a contigous, compact configuration having a circumference less than that of the stablizied array; positioning a stretchable, endless band about the periphery of the compact configuration, the band having an unstretched inner circumference less than that of the row-and-column array; squaring the container configuration into a substantially rectangular row and column array thereby causing the positioned band to tension around the array; and positioning a unitary loop matrix into contact with each of the containers constituting the squared configuration so as to cause the containers to spread apart, for stabilizing the squared configuration into the substantially rectangular bundle shape.
Claim 2
Independent Claim 122 words
A method for packaging a plurality of substantially round containers in a substantially rectangular, stabilized row-and-column array, comprising: coaxially disposing the containers into a contigous, compact configuration having a circumference less than that of the stablizied array; positioning a stretchable, endless band about the periphery of the compact configuration, the band having an unstretched inner circumference less than that of the row-and-column array; squaring the container configuration into a substantially rectangular row and column array thereby causing the positioned band to tension around the array; and positioning a unitary loop matrix into contact with each of the containers constituting the squared configuration so as to cause the containers to spread apart, for stabilizing the squared configuration into the substantially rectangular bundle shape.
Claim 3
Dependent Claim 32 words
The method of claim 1 wherein the unitary loop matrix comprises a resilient, deformable plastic sheet material having a container-encircling band for each container in the bundle, and webs connecting the bands.

References Cited (Backward Citations)

US2796709A Cited
US2933866A Cited
US3509684A Cited
US3811243A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-15 1990-06-16 1990-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-15 1994-06-16 1994-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-15 1998-06-16 1998-12-16 $7700.00 Window Closed / Lapsed

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