Patent US3326332A successfully refreshed from Google Patents.
US3326332A
Expired / Lapsed
US
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Floating yoke disc brake
Assignee: ZF Active Safety US Inc
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Filing: 1966-02-28
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Granted: 1967-06-20
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Edward J Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:15
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/226; F16D55/2262; F16D2055/0004; F16D2055/0008; F16D2055/0016; F16D2055/0025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A DISC BRAKE COMPRISING AT LEAST TWO BRAKE SHOES DISPOSED IN CONFRONTING RELATION TO OPPOSITE FACES OF A ROTOR, A REACTION MEMBER SUPPORTED FOR MOVEMENT TRANSVERSELY RELATIVE TO SAID ROTOR FOR PRESSING ONE OF SAID BRAKE SHOES INTO FRICTIONAL ENGAGEMENT WITH SAID ROTOR, FLUID MOTOR MEANS ASSOCIATED WITH SAID REACTION MEMBER AND HAVING FIXED PISTON MEANS, FIRST MOVABLE CYLINDER MEANS FIXED RELATIVE TO SAID REACTION MEMBER AND SLIDABLY RECEIVING ONE END OF SAID PISTON MEANS, SECOND MOVABLE CYLINDER MEANS FOR PRESSING THE OTHER OF SAID BRAKE SHOES INTO FRICTIONAL ENGAGEMENT WITH SAID ROTOR AND SLIDABLY RECEIVING THE OTHER END OF SAID PISTON MEANS, SAID PISTON MEANS AND
Claim 2
Dependent Claim
107 words
A DISC BRAKE COMPRISING AT LEAST TWO BRAKE SHOES DISPOSED IN CONFRONTING RELATION TO OPPOSITE FACES OF A ROTOR, A REACTION MEMBER SUPPORTED FOR MOVEMENT TRANSVERSELY RELATIVE TO SAID ROTOR FOR PRESSING ONE OF SAID BRAKE SHOES INTO FRICTIONAL ENGAGEMENT WITH SAID ROTOR, FLUID MOTOR MEANS ASSOCIATED WITH SAID REACTION MEMBER AND HAVING FIXED PISTON MEANS, FIRST MOVABLE CYLINDER MEANS FIXED RELATIVE TO SAID REACTION MEMBER AND SLIDABLY RECEIVING ONE END OF SAID PISTON MEANS, SECOND MOVABLE CYLINDER MEANS FOR PRESSING THE OTHER OF SAID BRAKE SHOES INTO FRICTIONAL ENGAGEMENT WITH SAID ROTOR AND SLIDABLY RECEIVING THE OTHER END OF SAID PISTON MEANS, SAID PISTON MEANS 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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |