US3317009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disc brake
Assignee: Motors Liquidation Co
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Filing: 1965-04-21
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Granted: 1967-05-02
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Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Edward H Warwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:10
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A DISC BRAKE CALIPER HAVING A HYDRAULIC CYLINDER ASSEMBLY, FIRST AND SECOND BRAKE SHOE AND LINING MEMBERS MOVABLE SUBSTANTIALLY TRANSVERSELY OF A DISC TO BE BRAKED THEREBY BY SAID HYDRAULIC CYLINDER ASSEMBLY, A REACTION AND SUPPORT MEMBER COMPRISING PLATE MEANS ENCIRCLING SAID HYDRAULIC CYLINDER ASSEMBLY AND SAID BRAKE SHOE AND LINING MEMBERS AND TAKING BRAKE APPLY REACTION FORCE SUBSTANTIALLY TRANSVERSELY OF THE DISC TO BE BRAKED AND TAKING BRAKE TORQUE REACTION FORCES SUBSTANTIALLY PARALLEL TO THE DISC TO BE BRAKED, AND MEANS PIVOTALLY MOUNTING SAID REACTION MEMBER NEAR ONE END THEREOF FOR PIVOTAL MOVEMENT SUBSTANTIALLY TRANSVERSELY OF THE DISC TO BE BRAKED, SAID LAST MEANS INCLUDING A GUIDING SECTION AND AN END PORTION EXTENDING ADJACENT THE OTHER END OF SAID REACTION MEMBER AND PROJECTING INTO THE PATH OF PIVOTING MOVEMENT OF SAID REACTION MEMBER TO ENGAGE AN EDGE OF THE REACTION MEMBER UPON A PREDETERMINED AMOUNT OF BRAKE LINING WEAR.
Claim 2
Dependent Claim
150 words
A DISC BRAKE CALIPER HAVING A HYDRAULIC CYLINDER ASSEMBLY, FIRST AND SECOND BRAKE SHOE AND LINING MEMBERS MOVABLE SUBSTANTIALLY TRANSVERSELY OF A DISC TO BE BRAKED THEREBY BY SAID HYDRAULIC CYLINDER ASSEMBLY, A REACTION AND SUPPORT MEMBER COMPRISING PLATE MEANS ENCIRCLING SAID HYDRAULIC CYLINDER ASSEMBLY AND SAID BRAKE SHOE AND LINING MEMBERS AND TAKING BRAKE APPLY REACTION FORCE SUBSTANTIALLY TRANSVERSELY OF THE DISC TO BE BRAKED AND TAKING BRAKE TORQUE REACTION FORCES SUBSTANTIALLY PARALLEL TO THE DISC TO BE BRAKED, AND MEANS PIVOTALLY MOUNTING SAID REACTION MEMBER NEAR ONE END THEREOF FOR PIVOTAL MOVEMENT SUBSTANTIALLY TRANSVERSELY OF THE DISC TO BE BRAKED, SAID LAST MEANS INCLUDING A GUIDING SECTION AND AN END PORTION EXTENDING ADJACENT THE OTHER END OF SAID REACTION MEMBER AND PROJECTING INTO THE PATH OF PIVOTING MOVEMENT OF SAID REACTION MEMBER TO ENGAGE AN EDGE OF THE REACTION MEMBER UPON A PREDETERMINED AMOUNT OF BRAKE LINING WEAR.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |