US3116691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proximity fuze
Assignee: Individual
•
Filing: 1944-11-01
•
Granted: 1964-01-07
•
Expires: 1964-11-01
Abstract
No abstract record available.
Inventors
- 👤 Howard E Tatel
- 👤 Lester S Skaggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:04
CPC Classifications
F; F42; F42C; F42C13/00; F42C13/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
41 words
IN A FUZED PROJECTILE ASSEMBLY, A CYLINDRICAL CAN COAXIALLY MOUNTED WITHIN THE PROJECTILE, MEANS FOR GENERATING ELECTRO-MAGNETIC WAVES, AN ANTENNA ELEMENT AXIALLY MOUNTED IN SAID CAN AND MOVABLE FROM AN INOPERATIVE POSITION WITHIN SAID CAN TO AN OPERATIVE POSITION EXTENDING THEREFROM.
References Cited (Backward Citations)
US656933A
Cited
US1769203A
Cited
US2137598A
Cited
AT149723B
Cited
US2138159A
Cited
US2293949A
Cited
US2255245A
Cited
US2310017A
Cited
US2403567A
Cited
US2411788A
Cited
US2402143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |