US2796189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closures
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1953-12-28
•
Granted: 1957-06-18
•
Expires: 1973-12-28
Abstract
No abstract record available.
Inventors
- 👤 Giles B Cooke
- 👤 William C Rainer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:51
CPC Classifications
B; B65; B65D; B65D53/00; B65D53/04; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/0442; B65D53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1299974A
Cited
US1861589A
Cited
US1872046A
Cited
US1989428A
Cited
US2553742A
Cited
US2652182A
Cited
US2573637A
Cited
US2649090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |