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
Abstract
No abstract record available.
Inventors
- 👤 William R Scholle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:50
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)
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Cited
US2002485A
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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 |