Patent US3290527A successfully refreshed from Google Patents.
Patent US3155195A successfully refreshed from Google Patents.
US3155195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking mechanism
Assignee: HURST PERFORMANCE OF OHIO Inc
•
Filing: 1963-02-11
•
Granted: 1964-11-03
•
Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Brawerman Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:15
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/56; F16D65/567; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/34; F16D2125/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
BRAKE ACTUATING MECHANISM FOR ACTUATING COOPERABLE BRAKING ELEMENTS MOUNTED FOR RELATIVE MOVEMENT INTO AND OUT OF ENGAGEMENT, SAID MECHANISM COMPRISING: (A) A HOUSING HAVING A CYLINDRICAL BORE; (B) AN ANNULAR BUSHING AXIALLY ADJUSTABLE AS TO POSITION IN SAID BORE; (C) AN ACTUATOR HAVING A SHAFT PORTION WITH A HEAD AT ONE END COOPERABLE WITH ONE OF SAID BRAKING ELEMENTS, SAID SHAFT PORTION BEING ROTATABLY MOUNTED IN SAID BUSHING; (D) MEANS BETWEEN SAID BUSHING AND HEAD, INCLUDING CAMMING ELEMENTS OPERATIVE IN RESPONSE TO ROTATIONAL MOVEMENT OF SAID SHAFT IN ONE DIRECTION FOR MOVING SAID HEAD IN A BRAKE ACTUATING DIRECTION; (E) SPRING MEANS AXIALLY URGING SAID HEAD IN A NONBRAKING DIRECTION; (F) MEANS FOR ROTATING SAID SHAFT; AND (G) RATCHET MEANS OPERABLE TO ADJUSTABLY AXIALLY POSITION SAID BUSHING IN SAID BORE SO AS TO COMPENSATE FOR BRAKE ELEMENT WEAR, SAID RACHET MEANS BEING OPERABLE IN RESPONSE TO ROTATIONAL MOVEMENT OF SAID SHAFT.
Claim 2
Dependent Claim
151 words
BRAKE ACTUATING MECHANISM FOR ACTUATING COOPERABLE BRAKING ELEMENTS MOUNTED FOR RELATIVE MOVEMENT INTO AND OUT OF ENGAGEMENT, SAID MECHANISM COMPRISING: (A) A HOUSING HAVING A CYLINDRICAL BORE; (B) AN ANNULAR BUSHING AXIALLY ADJUSTABLE AS TO POSITION IN SAID BORE; (C) AN ACTUATOR HAVING A SHAFT PORTION WITH A HEAD AT ONE END COOPERABLE WITH ONE OF SAID BRAKING ELEMENTS, SAID SHAFT PORTION BEING ROTATABLY MOUNTED IN SAID BUSHING; (D) MEANS BETWEEN SAID BUSHING AND HEAD, INCLUDING CAMMING ELEMENTS OPERATIVE IN RESPONSE TO ROTATIONAL MOVEMENT OF SAID SHAFT IN ONE DIRECTION FOR MOVING SAID HEAD IN A BRAKE ACTUATING DIRECTION; (E) SPRING MEANS AXIALLY URGING SAID HEAD IN A NONBRAKING DIRECTION; (F) MEANS FOR ROTATING SAID SHAFT; AND (G) RATCHET MEANS OPERABLE TO ADJUSTABLY AXIALLY POSITION SAID BUSHING IN SAID BORE SO AS TO COMPENSATE FOR BRAKE ELEMENT WEAR, SAID RACHET MEANS BEING OPERABLE IN RESPONSE TO ROTATIONAL MOVEMENT OF SAID SHAFT.
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |