Patent US2964226A successfully refreshed from Google Patents.
US2964226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure means for dispensing container
Assignee: Bergstein Packaging Trust
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Filing: 1957-02-06
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Granted: 1960-12-13
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Expires: 1977-02-06
Abstract
No abstract record available.
Inventors
- 👤 Robert W Nerenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:13
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/727; B65D5/70; B65D5/701
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2146226A
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US2272203A
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US2288914A
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US2324807A
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US2437114A
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US2615610A
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US2555526A
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US2583211A
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US2719663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |