US2598256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recoilless gun
Assignee: United States, WAR, Secretary of
•
Filing: 1945-04-21
•
Granted: 1952-05-27
•
Expires: 1965-04-21
Abstract
No abstract record available.
Inventors
- 👤 Clarence N Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:33
CPC Classifications
F; F41; F41A; F41A1/00; F41A1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1280579A
Cited
US1380358A
Cited
FR570257A
Cited
US1661091A
Cited
GB468583A
Cited
US2344957A
Cited
US2405414A
Cited
US2421522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |