US2513185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure armed fuse
Assignee: United States Department of the Navy
•
Filing: 1945-02-03
•
Granted: 1950-06-27
•
Expires: 1965-02-03
Abstract
No abstract record available.
Inventors
- 👤 Charles C Lauritsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:51
CPC Classifications
F; F42; F42C; F42C5/00; F42C5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1514743A
Cited
US1850196A
Cited
US2030085A
Cited
US2014393A
Cited
US2110552A
Cited
GB522990A
Cited
US2368747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |