US2516435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for alignment of guns and gun sights
Assignee: Curtiss Wright Corp
•
Filing: 1944-02-01
•
Granted: 1950-07-25
•
Expires: 1964-02-01
Abstract
No abstract record available.
Inventors
- 👤 Clem G Trimbach
- 👤 John C Parkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:39
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/54; F41G1/545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309429A
Cited
US1400772A
Cited
US2380501A
Cited
US1295075A
Cited
US1959551A
Cited
US2144838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |