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US3589553A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded plastic container

Assignee: CULVER IND Inc
•
Filing: 1969-04-17
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Granted: 1971-06-29
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Expires: 1989-04-17
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Abstract

Abstract A one-piece molded plastic container as a carrying case or carton for bottles and the like having a collapsible construction which permits the container to be readily collapsed into a number of forms for shipment, storage, cleaning and reuse.

Inventors

  • 👤 Robert Culver
  • 👤 Charles W Ridge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:15
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/22; B65D1/24; B65D1/243; B65D1/225; B65D71/00; B65D71/0003; B65D2501/00; B65D2501/24; B65D2501/24006; B65D2501/24012; B65D2501/24019; B65D2501/2405; B65D2501/24063; B65D2501/24082; B65D2501/24121; B65D2501/2414; B65D2501/24146; B65D2501/24184; B65D2501/24197; B65D2501/24203; B65D2501/2421; B65D2501/24216; B65D2501/24324; B65D2501/24363; B65D2501/24509; B65D2501/24522; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00154; B65D2571/00246; B65D2571/00253; B65D2571/00277; B65D2571/00333; B65D2571/0037; B65D2571/00376; B65D2571/00388; B65D2571/00432; B65D2571/00456; B65D2571/00475; B65D2571/00487; B65D2571/00648; B65D2571/00697; B65D2571/00709; B65D2571/0079

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 107 words
In a one-piece molded collapsible plastic container, the combination comprising, a generally rectangular bottom wall, and a pair of tubularlike members in adjacent relationship each having a generally rectangular open-ended receiving compartment comprising a sidewall, a pair of end walls and a central wall, said compartment walls being integrally connected at their opposite side-margins by four vertical flexible hinges, each said sidewall being integrally connected at its bottom margin to opposite margins of said bottom wall by a marginal flexible horizontal hinge, said central walls in face-to-face relation with the other central wall, said vertical flexible hinges and said flexible horizontal hinges permitting collapse of the container.
Claim 2
Dependent Claim 107 words
In a one-piece molded collapsible plastic container, the combination comprising, a generally rectangular bottom wall, and a pair of tubularlike members in adjacent relationship each having a generally rectangular open-ended receiving compartment comprising a sidewall, a pair of end walls and a central wall, said compartment walls being integrally connected at their opposite side-margins by four vertical flexible hinges, each said sidewall being integrally connected at its bottom margin to opposite margins of said bottom wall by a marginal flexible horizontal hinge, said central walls in face-to-face relation with the other central wall, said vertical flexible hinges and said flexible horizontal hinges permitting collapse of the container.
Claim 3
Dependent Claim 19 words
The container of claim 1 further comprising integrally molded means for selectively locking said central walls in face-to-face relation.
Claim 4
Dependent Claim 50 words
The container of claim 2 further comprising said bottom wall having a flexible medial integral hinge extending substantially parallel to said marginal horizontal hinges over the full length of said bottom wall, said medial hinge permitting collapse of the carton when said central wall members are locked in face-to-face relation.
Claim 5
Dependent Claim 19 words
The container of claim 1 further comprising said central walls having integrally molded cooperating means for forming a handle.
Claim 6
Dependent Claim 17 words
The container of claim 4 wherein said means comprise cooperating hand-bearing openings formed in said central walls.
Claim 7
Dependent Claim 24 words
The container of claim 3 further comprising integrally molded means for selectively locking said end walls at their bottom margins to said bottom wall.
Claim 8
Dependent Claim 158 words
A one-piece molded collapsible plastic carrying case for bottles and the like comprising, a generally rectangular bottom wall having a flexible medial integral hinge extending the full length Of said bottom wall between opposite margins of said bottom wall, a pair of tubularlike members in adjacent relationship each having a generally rectangular open-ended receiving compartment comprising a sidewall, a pair of end walls and a central wall, said compartment walls being integrally connected at their opposite side-margins by four vertical flexible hinges, said central and end walls having free top and bottom margins, each said sidewall being integrally connected at its bottom margin to said opposite bottom wall margins by a marginal horizontal hinge, said central walls in face-to-face relation with one another, integrally molded cooperating means in each of said central walls for forming a handle, and integrally molded means for selectively locking said central walls in face-to-face relation, said hinges permitting collapse of the carrying case.
Claim 9
Dependent Claim 158 words
A one-piece molded collapsible plastic carrying case for bottles and the like comprising, a generally rectangular bottom wall having a flexible medial integral hinge extending the full length Of said bottom wall between opposite margins of said bottom wall, a pair of tubularlike members in adjacent relationship each having a generally rectangular open-ended receiving compartment comprising a sidewall, a pair of end walls and a central wall, said compartment walls being integrally connected at their opposite side-margins by four vertical flexible hinges, said central and end walls having free top and bottom margins, each said sidewall being integrally connected at its bottom margin to said opposite bottom wall margins by a marginal horizontal hinge, said central walls in face-to-face relation with one another, integrally molded cooperating means in each of said central walls for forming a handle, and integrally molded means for selectively locking said central walls in face-to-face relation, said hinges permitting collapse of the carrying case.
Claim 10
Dependent Claim 39 words
The plastic carrying case of claim 7 further comprising integrally molded means for selectively locking said end walls at their bottom margins to said bottom wall to prevent, when desired, said hinges from permitting collapse of the carrying case.
Claim 11
Dependent Claim 49 words
The plastic carrying case of claim 7, said compartment further comprises at least one cross-panel integrally connected between said side and central walls at opposite-side margins of said panel by vertical flexible hinges, said cross-panel evenly spaced apart from said side walls and having free top and bottom margins.
Claim 12
Dependent Claim 14 words
The plastic carrying case of claim 9 wherein said compartment further comprises three cross-panels.

References Cited (Backward Citations)

US2525686A Cited
US3178052A Cited
US3359873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-28 1974-12-28 1975-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-28 1978-12-28 1979-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-28 1982-12-28 1983-06-29 $7700.00 Window Closed / Lapsed

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