US2943771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam operated closure
Assignee: Individual
•
Filing: 1957-01-15
•
Granted: 1960-07-05
•
Expires: 1977-01-15
Abstract
No abstract record available.
Inventors
- 👤 Anthony F Driscoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:50
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/261; B65D47/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US398932A
Cited
US2036621A
Cited
FR832616A
Cited
US2138992A
Cited
US2123907A
Cited
US2533915A
Cited
US2547590A
Cited
US2669370A
Cited
US2764453A
Cited
US2817451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |