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US3820657A Expired / Lapsed US ⏱️ 0.0 years remaining

Container carrier

Assignee: Illinois Tool Works Inc
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Filing: 1972-01-20
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Granted: 1974-06-28
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Expires: 1992-01-20
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Abstract

Abstract The present invention relates generally to improvements in manually transportable carriers for accommodating a plurality of containers, as for example bottles and the like, and more particularly to container carriers of the reusable type comprised of a single foldable sheet. An embodiment of the invention disclosed herein comprises a novel foldable sheet including adjacently positioned, substantially parallel bottom sections for supporting the bottom surfaces of a plurality of containers, and a vertically disposed central wall section the upper portion of which provides a handle. Sidewalls extend upwardly from the outer margins of the bottom sections, the upper portions of which telescopically accommodate the handle. The sidewall sections are provided with vertically elongate container-receiving openings defined by edges of predetermined shape positioned to engage the peripheries of supported containers for securing said containers against lateral displacement.

Inventors

  • 👤 M Klygis
  • 👤 R Owen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:20
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0003; B65D71/0029; B65D71/0033; B65D71/004; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00148; B65D2571/00246; B65D2571/00253; B65D2571/00283; B65D2571/0029; B65D2571/00333; B65D2571/00339; B65D2571/00432; B65D2571/00456; B65D2571/00475; B65D2571/00487; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00722; B65D2571/00734

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 209 words
A reusable and readily collapsible type carrier device comprised of a single foldable sheet of heat sealable plastic stock for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, said wall sections in the vicinity of said elongate bottom sections being joined by heat seals, and a sidewall section extending upwardly from the outer longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, said bottom, central and sidewall sections being collapsible into a folded flat structure when no containers are associated therewith, and wherein said sheet comprises heat sealable plastic stock and wherein the upper margins of the sidewall sections are heat sealed at spaced intervals providing an opening therebetween for telescopically accommodating the handle.
Claim 2
Dependent Claim 209 words
A reusable and readily collapsible type carrier device comprised of a single foldable sheet of heat sealable plastic stock for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, said wall sections in the vicinity of said elongate bottom sections being joined by heat seals, and a sidewall section extending upwardly from the outer longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, said bottom, central and sidewall sections being collapsible into a folded flat structure when no containers are associated therewith, and wherein said sheet comprises heat sealable plastic stock and wherein the upper margins of the sidewall sections are heat sealed at spaced intervals providing an opening therebetween for telescopically accommodating the handle.
Claim 3
Dependent Claim 210 words
A reusable and readily collapsible type carrier device comprised of a single foldable sheet of heat sealable plastic stock for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, said wall sections in the vicinity of said elongate bottom sections being joined by heat seals, and a sidewall section extending upwardly from the other longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, said bottom, central and sidewall sections being collapsible into a folded flat structure when no containers are associated therewith, and wherein the elongate bottom sections are apertured so as to expose the bottom margins of the central wall section when the carrier device is in collapsed condition thereby to facilitate heat sealing thereof.
Claim 4
Dependent Claim 210 words
A reusable and readily collapsible type carrier device comprised of a single foldable sheet of heat sealable plastic stock for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, said wall sections in the vicinity of said elongate bottom sections being joined by heat seals, and a sidewall section extending upwardly from the other longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, said bottom, central and sidewall sections being collapsible into a folded flat structure when no containers are associated therewith, and wherein the elongate bottom sections are apertured so as to expose the bottom margins of the central wall section when the carrier device is in collapsed condition thereby to facilitate heat sealing thereof.
Claim 5
Dependent Claim 275 words
A reusable and readily collapsible type carrier device comprised of a single foldable sheet of heat sealable plastic stock for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, said wall sections in the vicinity of said elongate bottom sections being joined by heat seals, and a sidewall section extending upwardly from the outer longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, said bottom, central and sidewall sections being collapsible into a folded flat structure when no containers are associated therewith, and wherein the side marginal edges of said sidewall sections and said bottom sections are provided with strips buckled toward one another to prevent dislodgement of said containers from the sides of said carrier device, one end of each of said strips integrally connected to one of said side marginal edges of said sidewall sections intermediate the upper and lower ends thereof, and the other end of each of said strips integrally connected to one of said side marginal edges of said bottom sections intermediate the inner and outer ends thereof to span the sides of said carrier device.
Claim 6
Dependent Claim 275 words
A reusable and readily collapsible type carrier device comprised of a single foldable sheet of heat sealable plastic stock for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, said wall sections in the vicinity of said elongate bottom sections being joined by heat seals, and a sidewall section extending upwardly from the outer longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, said bottom, central and sidewall sections being collapsible into a folded flat structure when no containers are associated therewith, and wherein the side marginal edges of said sidewall sections and said bottom sections are provided with strips buckled toward one another to prevent dislodgement of said containers from the sides of said carrier device, one end of each of said strips integrally connected to one of said side marginal edges of said sidewall sections intermediate the upper and lower ends thereof, and the other end of each of said strips integrally connected to one of said side marginal edges of said bottom sections intermediate the inner and outer ends thereof to span the sides of said carrier device.
Claim 7
Dependent Claim 171 words
A reusable and readily collapsible type carrier device cOmprised of a single foldable sheet for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, a sidewall section extending upwardly from the outer longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, marginal portions of said sidewall sections and said bottom sections being slit to form a pair of strips at each side of said carrier device, and means joining each pair of strips intermediate the ends thereof.
Claim 8
Dependent Claim 171 words
A reusable and readily collapsible type carrier device cOmprised of a single foldable sheet for accommodating a plurality of containers, said sheet including adjacently positioned, substantially parallel elongate bottom sections for supporting the bottom surfaces of a plurality of containers disposed in adjacent rows, a vertically disposed central wall section extending upwardly from the inner longitudinal margins of said bottom sections and terminating in an upper substantially central handle, a sidewall section extending upwardly from the outer longitudinal margin of each bottom section, the upper portions of said sidewall sections defining an opening for telescopically accommodating said handle, said sidewall sections having a plurality of vertically elongate container receiving openings defined by edges of the sheet stock, said edges being contoured and positioned to engage the container peripheries for securing such containers against lateral displacement, marginal portions of said sidewall sections and said bottom sections being slit to form a pair of strips at each side of said carrier device, and means joining each pair of strips intermediate the ends thereof.
Claim 9
Dependent Claim 37 words
A reusable and readily collapsible type carrier device comprised of a single fold sheet, as set forth in claim 4, wherein said sheet comprises heat sealable plastic stock, and said last mentioned means comprises a heat seal.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-27 1977-12-27 1978-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-27 1981-12-27 1982-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-27 1985-12-27 1986-06-28 $7700.00 Window Closed / Lapsed

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