Patent US3084775A successfully refreshed from Google Patents.
US3084775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal clutch
Assignee: Individual
•
Filing: 1961-04-14
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Granted: 1963-04-09
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Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
- 👤 George C D Magnavita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:27
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A CLUTCH MECHANISM COMPRISING, IN COMBINATION A DRIVING SHAFT, A DRIVEN MEMBER, A SPIDER SECURED TO THE DRIVING SHAFT, SAID SPIDER HAVING SPIRAL LIKE POCKETS THEREIN INTERSECTING THE PERIPHERY THEREOF, SPIRAL LIKE SHOES WITHIN SAID POCKETS, SAID SHOES HAVING A LEADING AND TRAILING END, A METALLIC LINING SECURED TO SAID LEADING END, AN ABUTMENT ON SAID TRAILING END, SPRING MEANS LOCATED IN SAID POCKET, BETWEEN THE ABUTMENT AND THE WALL OF SAID POCKET, A CIRCUMFERENTIAL FLANGE EXTENDING FROM SAID DRIVEN MEMBER AND ENCOMPASSING SAID SPIDER WHEREBY UPON ATTAINMENT OF A PREDETERMINED SPEED OF THE DRIVE SHAFT, SAID SHOES WILL MOVE OUTWARDLY INTO ENGAGEMENT WITH SAID FLANGE TO CONNECT SAID DRIVING SHAFT AND DRIVEN MEMBER TOGETHER FOR ROTATION.
Claim 2
Dependent Claim
117 words
A CLUTCH MECHANISM COMPRISING, IN COMBINATION A DRIVING SHAFT, A DRIVEN MEMBER, A SPIDER SECURED TO THE DRIVING SHAFT, SAID SPIDER HAVING SPIRAL LIKE POCKETS THEREIN INTERSECTING THE PERIPHERY THEREOF, SPIRAL LIKE SHOES WITHIN SAID POCKETS, SAID SHOES HAVING A LEADING AND TRAILING END, A METALLIC LINING SECURED TO SAID LEADING END, AN ABUTMENT ON SAID TRAILING END, SPRING MEANS LOCATED IN SAID POCKET, BETWEEN THE ABUTMENT AND THE WALL OF SAID POCKET, A CIRCUMFERENTIAL FLANGE EXTENDING FROM SAID DRIVEN MEMBER AND ENCOMPASSING SAID SPIDER WHEREBY UPON ATTAINMENT OF A PREDETERMINED SPEED OF THE DRIVE SHAFT, SAID SHOES WILL MOVE OUTWARDLY INTO ENGAGEMENT WITH SAID FLANGE TO CONNECT SAID DRIVING SHAFT AND DRIVEN MEMBER TOGETHER FOR ROTATION.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |