US2763411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge case
Assignee: Individual
•
Filing: 1953-07-20
•
Granted: 1956-09-18
•
Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Leo J Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:18
CPC Classifications
F; F42; F42B; F42B39/00; F42B39/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US744799A
Cited
US1010872A
Cited
US1781816A
Cited
US1845705A
Cited
US2252586A
Cited
US2390748A
Cited
US2604133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |