US2541530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammunition feed and control system
Assignee: Curtiss Wright Corp
•
Filing: 1945-03-05
•
Granted: 1951-02-13
•
Expires: 1965-03-05
Abstract
No abstract record available.
Inventors
- 👤 Edward J Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:46
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/50; F41A9/51
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR690426A
Cited
US2382715A
Cited
GB542119A
Cited
US2364309A
Cited
US2372750A
Cited
US2390477A
Cited
US2428414A
Cited
US2403170A
Cited
US2342065A
Cited
GB554306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |