Patent US2760671A successfully refreshed from Google Patents.
US2760671A
Expired / Lapsed
US
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Capseals for container closures
Assignee: American Flange and Manufacturing Co Inc
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Filing: 1953-03-31
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Granted: 1956-08-28
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Expires: 1973-03-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard L Parish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:38
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/46; B65D39/00; B65D39/08; B65D39/082; B65D39/084; B65D41/40; B65D41/42; B65D41/62; B65D53/00; B65D53/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |