US3169690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Scholle Container Corp
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Filing: 1961-10-20
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Granted: 1965-02-16
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Expires: 1981-10-20
Abstract
No abstract record available.
Inventors
- 👤 William R Scholle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:05
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/5861; B65D75/5872; B65D75/5877; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/248; B65D77/00; B65D77/04; B65D77/06; B65D77/062; B65D77/065; B65D77/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A FLEXIBLE RECEPTACLE FOR FLUENT MATERIAL COMPOSED OF PLASTIC SHEET MATERIAL, A RELATIVELY RIGID CYLINDRICL SPOUT THEREFOR SECURED TO A SURFACE AND SAID RECEPTACLE ABOUT A COMMUNICATING OPENING FORMED THEREIN, A FIRST INTEGRAL EXTERNAL RADIALLY EXTENDING FLANGE AT THE BASE OF SAID SPOUT, A SECOND INTEGRAL EXTERNAL RADIALLY EXTENDING FLANGE ON SAID SPOUT SPACED FROM THE FIRST FLANGE, THE LATTER BEING ADAPTED TO BE FRICTIONALLY PROJECTED THROUGH THE DEFINING EDGE OF A CIRCULAR APERTURE FORMED IN A PAPERBOARD CONTAINER WALL OF SMALLER DIAMETER THAN SAID SECOND FLANGE, AND A PLURALITY OF LONGITUDINALLY EXTENDING RADIALLY POR-
Claim 2
Dependent Claim
95 words
A FLEXIBLE RECEPTACLE FOR FLUENT MATERIAL COMPOSED OF PLASTIC SHEET MATERIAL, A RELATIVELY RIGID CYLINDRICL SPOUT THEREFOR SECURED TO A SURFACE AND SAID RECEPTACLE ABOUT A COMMUNICATING OPENING FORMED THEREIN, A FIRST INTEGRAL EXTERNAL RADIALLY EXTENDING FLANGE AT THE BASE OF SAID SPOUT, A SECOND INTEGRAL EXTERNAL RADIALLY EXTENDING FLANGE ON SAID SPOUT SPACED FROM THE FIRST FLANGE, THE LATTER BEING ADAPTED TO BE FRICTIONALLY PROJECTED THROUGH THE DEFINING EDGE OF A CIRCULAR APERTURE FORMED IN A PAPERBOARD CONTAINER WALL OF SMALLER DIAMETER THAN SAID SECOND FLANGE, AND A PLURALITY OF LONGITUDINALLY EXTENDING RADIALLY POR-
References Cited (Backward Citations)
US1911455A
Cited
US2454919A
Cited
GB860129A
Cited
US2973119A
Cited
US2989208A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |