US2987965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking cartridge case for fixed ammunition
Assignee: Individual
•
Filing: 1958-03-17
•
Granted: 1961-06-13
•
Expires: 1978-03-17
Abstract
No abstract record available.
Inventors
- 👤 Musser C Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:24
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/02; F42B5/05; F42B5/26; F42B5/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US39109A
Cited
US1028358A
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US1028430A
Cited
US1123362A
Cited
US1280579A
Cited
US1311021A
Cited
US2438297A
Cited
US2598256A
Cited
US2651972A
Cited
US2919629A
Cited
US2925014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |