Patent US3175496A successfully refreshed from Google Patents.
US3175496A
Expired / Lapsed
US
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Electric firing device for projectiles
Assignee: Individual
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Filing: 1962-11-26
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Granted: 1965-03-30
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Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Rochat Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:37
CPC Classifications
F; F42; F42C; F42C11/00; F42C11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A FIRING DEVICE FOR PROJECTILES, COMPRISING, A A BASE AND A FRAME, AN ELECTRIC GENERATOR ON SAID BASE, RETARDING MEANS FOR CONTROLLING SAID GENERATOR ALSO ON SAID BASE INCLUDING, A MEMBER SWINGABLE RELATIVE TO THE PLANE OF SAID BASE ABOUT AN AXLE MOUNTED IN SAID FRAME AND CONNECTED TO MULTIPLYING GEARING AND A DISC DRIVEN BY SAID MECHANISM AND WHOSE PERIPHERY MOVES IN THE FIELD OF PERMANENT MAGNET, A BRAKE FOR ENGAGING SAID DISC WHEN ACCELERATION IS GREATER THAN THE NORMAL ACCELERATION AT THE START OF THE SHOT, A SPRING FOR BIASING SAID MEMBER TO NORMAL INOPERATIVE POSITION, AND MEANS MAINTAINING SAID MEMBER POISED FOR PREDETERMINED PERIODS OF ACCELERATION.
Claim 2
Dependent Claim
109 words
A FIRING DEVICE FOR PROJECTILES, COMPRISING, A A BASE AND A FRAME, AN ELECTRIC GENERATOR ON SAID BASE, RETARDING MEANS FOR CONTROLLING SAID GENERATOR ALSO ON SAID BASE INCLUDING, A MEMBER SWINGABLE RELATIVE TO THE PLANE OF SAID BASE ABOUT AN AXLE MOUNTED IN SAID FRAME AND CONNECTED TO MULTIPLYING GEARING AND A DISC DRIVEN BY SAID MECHANISM AND WHOSE PERIPHERY MOVES IN THE FIELD OF PERMANENT MAGNET, A BRAKE FOR ENGAGING SAID DISC WHEN ACCELERATION IS GREATER THAN THE NORMAL ACCELERATION AT THE START OF THE SHOT, A SPRING FOR BIASING SAID MEMBER TO NORMAL INOPERATIVE POSITION, AND MEANS MAINTAINING SAID MEMBER POISED FOR PREDETERMINED PERIODS OF ACCELERATION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |