US3093076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring-started generator
Assignee: Individual
•
Filing: 1952-02-19
•
Granted: 1963-06-11
•
Expires: 1972-02-19
Abstract
No abstract record available.
Inventors
- 👤 Blomgren Evert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:35
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/28; F42C15/295
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
AN ELECTRONIC PROXIMITY FUSE FOR EXPLOSIVE MISSILES COMPRISING AN OGIVE HAVING AN AIR DUCT THERETHROUGH ALONG ITS LONGITUDINAL AXIS, A HOLLOW BODY MEMBER AFFIXED TO THE OGIVE AND HAVING A TURBINE CHAMBER THEREIN IN COMMUNICATION WITH THE DUCT, AN ELECTRIC GENERATOR PROVIDED WITH FORWARDLY AND REARWARDLY EXTENDING PORTIONS EXTERIORLY OF THE GENERATOR, THE FORWARDLY EXTENDING PORTION SUPPORTING A TURBINE IN SAID CHAMBER, THE REARWARDLY EXTENDING PORTION SUPPORTED IN SAID HOLLOW BODY BY A PLATE AFFIXED THEREIN, A TONGUE FORMED ON SAID SHAFT INTERMEDIATE SAID GENERATOR AND SAID PLATE, A HELICAL SPRING CONCENTRIC WITH SAID SHAFT, THE OUTER END OF SAID SPRING AFFIXED TO THE INTERIOR WALL OF SAID BODY, THE INNER END OF SAID SPRING DISPOSED ADJACENT SAID TONGUE AND PROVIDED WITH A SLOT ADAPTED TO ENGAGE SAID TONGUE UPON ROTATION OF SAID TURBINE AND THEREBY WIND SAID SPRING, LOCKING MEANS IN SAID BODY ADAPTED TO ENGAGED AND LOCK SAID TURBINE AGAINST ROTATION AFTER SAID SPRING HAS BEEN WOUND,
Claim 2
Dependent Claim
159 words
AN ELECTRONIC PROXIMITY FUSE FOR EXPLOSIVE MISSILES COMPRISING AN OGIVE HAVING AN AIR DUCT THERETHROUGH ALONG ITS LONGITUDINAL AXIS, A HOLLOW BODY MEMBER AFFIXED TO THE OGIVE AND HAVING A TURBINE CHAMBER THEREIN IN COMMUNICATION WITH THE DUCT, AN ELECTRIC GENERATOR PROVIDED WITH FORWARDLY AND REARWARDLY EXTENDING PORTIONS EXTERIORLY OF THE GENERATOR, THE FORWARDLY EXTENDING PORTION SUPPORTING A TURBINE IN SAID CHAMBER, THE REARWARDLY EXTENDING PORTION SUPPORTED IN SAID HOLLOW BODY BY A PLATE AFFIXED THEREIN, A TONGUE FORMED ON SAID SHAFT INTERMEDIATE SAID GENERATOR AND SAID PLATE, A HELICAL SPRING CONCENTRIC WITH SAID SHAFT, THE OUTER END OF SAID SPRING AFFIXED TO THE INTERIOR WALL OF SAID BODY, THE INNER END OF SAID SPRING DISPOSED ADJACENT SAID TONGUE AND PROVIDED WITH A SLOT ADAPTED TO ENGAGE SAID TONGUE UPON ROTATION OF SAID TURBINE AND THEREBY WIND SAID SPRING, LOCKING MEANS IN SAID BODY ADAPTED TO ENGAGED AND LOCK SAID TURBINE AGAINST ROTATION AFTER SAID SPRING HAS BEEN WOUND,
References Cited (Backward Citations)
GB468169A
Cited
US2468120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |