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US3087655A Expired / Lapsed US ⏱️ 0.0 years remaining

Paperboard container with flexible liner therein

Assignee: Scholle Container Corp
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Filing: 1961-01-30
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Granted: 1963-04-30
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Expires: 1981-01-30
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Abstract

No abstract record available.

Inventors

  • 👤 William R Scholle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:01
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/04; B65D77/06; B65D77/062; B65D77/065; B65D77/067

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 96 words
A FLEXIBLE PLASTIC SHEET MATERIAL BAG FOR FLUENT MATERIAL COMPOSED OF PLASTIC SHEET MATERIAL DISPOSED WITHIN A RELATIVELY RIGID RECTANGULAR OUTER CONTAINER, A POURING SPOUT SECURED TO AN APERTURED SURFACE AREA OF SAID BAG AND ADAPTED TO BE EXTENDED THROUGH AN OPENING IN THE CONTAINER TOP CLOSURE FLAPS DEFINED BY SPACED PARALLEL TABS FOR DISPENSING SAID FLUENT MATERIAL, SAID SPOUT INCLUDING AN INTERMEDIATE COLLAR PORTION HAVING OPPOSED RELATIVELY FLATTENED AREAS DISPOSED BETWEEN AND INWARDLY OF THE EXTENT OF A PAIR OF INTEGRAL ANNULAR FLANGES ADAPTED FOR LONGITUDINAL AND ROTATIONAL INTERLOCKING ENGAGEMENT THEREBY WITH SAID SPACED TABS.

References Cited (Backward Citations)

US1443279A Cited
US2002485A Cited
US2454919A Cited
US2543084A Cited
US2652172A Cited
US2954901A Cited
US2973119A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-29 1966-10-29 1967-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-29 1970-10-29 1971-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-29 1974-10-29 1975-04-30 $7700.00 Window Closed / Lapsed

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