US3164233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural revolution clutch
Assignee: AT&T Inc
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Filing: 1962-12-17
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Granted: 1965-01-05
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Expires: 1982-12-17
Abstract
No abstract record available.
Inventors
- 👤 Nils H Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:23
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A CLUTCH INCLUDING A ROTATABLE DRIVING PORTION A ROTATABLE DRIVEN PORTION AND MEANS FOR COUPLING THE DRIVING PORTION TO THE DRIVEN PORTION, THE COMBINATION OF A CIRCULAR CAM FIXED TO THE DRIVEN PORTION FOR ROTATION THEREWITH AND HAVING A NOTCH IN THE PERIPHERY THEREOF, A SECOND CIRCULAR CAM MOUNTED FOR ROTATION ABOUT THE DRIVEN PORTION AND HAVING A RECESS IN THE PERIPHERY THEREOF ALIGNABLE WITH SAID NOTCH, A DETENT ENGAGEABLE WITH SAID RECESS AND SAID NOTCH FOR RESTRAINING SAID DRIVEN PORTION AGAINST ROTATION ONLY WHEN SAID NOTCH AND RECESS ARE ALIGNED, AND
Claim 2
Dependent Claim
93 words
IN A CLUTCH INCLUDING A ROTATABLE DRIVING PORTION A ROTATABLE DRIVEN PORTION AND MEANS FOR COUPLING THE DRIVING PORTION TO THE DRIVEN PORTION, THE COMBINATION OF A CIRCULAR CAM FIXED TO THE DRIVEN PORTION FOR ROTATION THEREWITH AND HAVING A NOTCH IN THE PERIPHERY THEREOF, A SECOND CIRCULAR CAM MOUNTED FOR ROTATION ABOUT THE DRIVEN PORTION AND HAVING A RECESS IN THE PERIPHERY THEREOF ALIGNABLE WITH SAID NOTCH, A DETENT ENGAGEABLE WITH SAID RECESS AND SAID NOTCH FOR RESTRAINING SAID DRIVEN PORTION AGAINST ROTATION ONLY WHEN SAID NOTCH AND RECESS ARE ALIGNED, AND
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) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |