US2821116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cocking device for automatic firearms
Assignee: Rheinmetall Air Defence AG
•
Filing: 1952-12-17
•
Granted: 1958-01-28
•
Expires: 1972-12-17
Abstract
No abstract record available.
Inventors
- 👤 Schwager Oskar
- 👤 Herlach Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:29
CPC Classifications
F; F41; F41A; F41A7/00; F41A7/02; F41A7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1772066A
Cited
GB355767A
Cited
US2011144A
Cited
US2091672A
Cited
US2293043A
Cited
US2221706A
Cited
US2267501A
Cited
US2356304A
Cited
US2409623A
Cited
GB577987A
Cited
US2590153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |