Patent US3620164A successfully refreshed from Google Patents.
US3620164A
Expired / Lapsed
US
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Projectile fuze safe and arming device
Assignee: Individual
•
Filing: 1969-05-26
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Granted: 1971-11-16
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Expires: 1989-05-26
Abstract
Abstract A PROJECTILE FUZE SAFE AND SHELL ARMING DEVICE INCLUDING A FIXED MEMBER, A WEIGHTED ROTOR MOVABLE RELATIVE TO SAID FIXED MEMBER FROM INACTIVE TO ACTIVE POSITIONS, AND RETARDING MEANS EXERTING A RESILIENT FORCE PROPORTIONAL TO THE DISPLACEMENT OF SAID ROTOR FROM INACTIVE POSITION. LOCKING MEANS IS PROVIDED TO MAINTAIN SAID ROTOR IN ACTIVE POSITION ONCE SAID POSITION IS REACHED.
Inventors
- 👤 Joseph P Carroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:14
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/24; F42C15/20; F42C15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |