US2628836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow target hit indicator
Assignee: Individual
•
Filing: 1946-01-09
•
Granted: 1953-02-17
•
Expires: 1966-01-09
Abstract
No abstract record available.
Inventors
- 👤 Robert N Gangel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:44
CPC Classifications
F; F41; F41J; F41J5/00; F41J5/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US474109A
Cited
US815117A
Cited
FR773866A
Cited
US2146723A
Cited
US2277692A
Cited
US2278514A
Cited
US2405597A
Cited
US2414479A
Cited
US2419571A
Cited
US2415667A
Cited
US2448587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |