US2751101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airtight disc for crown caps
Assignee: BOUCHON COURONNE
•
Filing: 1952-08-26
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Granted: 1956-06-19
•
Expires: 1972-08-26
Abstract
No abstract record available.
Inventors
- 👤 Leclerc Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:31
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/10; B65D41/12; B65D53/00; B65D53/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785116A
Cited
US1425349A
Cited
US1931595A
Cited
US2428782A
Cited
US2561294A
Cited
US2543775A
Cited
GB671270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |