US3091949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch plate
Assignee: Dana Inc
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Filing: 1960-09-30
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Granted: 1963-06-04
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Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 William H Sink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:12
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D13/644; F16D13/646; F16D13/68; F16F; F16F15/00; F16F15/10; F16F15/12; F16F15/121; F16F15/123
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
204 words
A POWER TRANSMITTING DEVICE COMPRISING A DRIVING MEMBER HAVING A CENTRAL OPENING AND HAVING A FIRST AND SECOND CIRCUMFERENTIALLY SPACED SLOT; SAID SECOND SLOT BEING OF GREATER CIRCUMFERENTIAL ELONGATION THAN SAID FIRST SLOT, A DRIVEN MEMBER DISPOSED FOR ROTATION IN SAID CENTRAL OPENING AND HAVING A FLANGE CONNECTED THERETO FOR ROTATION THEREWITH, SAID FLANGE HAVING A FIRST SLOT SIMILAR IN SIZE TO THE FIRST SLOT IN SAID DRIVING MEMBER AND A SECOND SLOT OF GREATER CIRCUMFERENTIAL ELONGATION THAN SAID FIRST SLOT, SAID DRIVEN MEMBER AND SAID DRIVING MEMBER DISPOSED IN SPACED RELATIONSHIP WITH SLOT OF GREATER CIRCUMFERENTIAL ELONGATION IN SAID DRIVEN MEMBER COOPERATING WITH SAID FIRST SLOT IN SAID DRIVING MEMBER AND SAID SLOT OF GREATER CIRCUMFERENTIAL ELONGATION IN SAID DRIVING MEMBER COOPERATING WITH SAID FIRST SLOT IN SAID DRIVEN MEMBER, A REACTION MEMBER HAVING A CENTRAL OPENING AND BEING DISPOSED FOR ROTATION ON SAID HUB, SAID REACTION MEMBER HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED SLOTS SIMILAR IN SIZE TO AND COOPERATING WITH SAID FIRST SLOT DEFINED BY SAID DRIVING AND DRIVEN MEMBERS, AND RESILIENT MEANS DISPOSED IN EACH OF SAID COOPERATING SLOTS WHEREBY SAID RESILIENT MEANS ACT IN SERIES TO TRANSMIT TORQUE BETWEEN SAID DRIVING AND DRIVEN MEMBERS UPON THE RELATIVE ROTATION THEREOF.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |