US3295636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake mechanism
Assignee: Motors Liquidation Co
•
Filing: 1964-11-23
•
Granted: 1967-01-03
•
Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Adams Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:16
CPC Classifications
F; F16; F16D; F16D53/00; F16D65/00; F16D65/02; F16D2065/024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A VEHICLE DISC BRAKE ASSEMBLY COMPRISING A BRAKE CALIPER HAVING CURVED FRICTION SURFACE FRICTION MEANS AND AN ANNULAR MEMBER HAVING A TOROIDAL FRICTION BRAKING SURFACE SELECTIVELY ENGAGED BY SAID FRICTION MEANS, SAID FRICTION MEANS HAVING A PLURALITY OF TOROIDALLY SEGMENTAL FRICTION SURFACES AND INCLUDING OPPOSED FRICTION SURFACES SELECTIVELY AND CONCURRENTLY ENGAGING SAID ANNULAR MEMBER ON RADIALLY OPPOSITE SIDES OF THE TOROIDAL FRICTION BRAKING SURFACE ALONG OPPOSED CROSS SECTIONED ARCS.
Claim 2
Dependent Claim
69 words
A VEHICLE DISC BRAKE ASSEMBLY COMPRISING A BRAKE CALIPER HAVING CURVED FRICTION SURFACE FRICTION MEANS AND AN ANNULAR MEMBER HAVING A TOROIDAL FRICTION BRAKING SURFACE SELECTIVELY ENGAGED BY SAID FRICTION MEANS, SAID FRICTION MEANS HAVING A PLURALITY OF TOROIDALLY SEGMENTAL FRICTION SURFACES AND INCLUDING OPPOSED FRICTION SURFACES SELECTIVELY AND CONCURRENTLY ENGAGING SAID ANNULAR MEMBER ON RADIALLY OPPOSITE SIDES OF THE TOROIDAL FRICTION BRAKING SURFACE ALONG OPPOSED CROSS SECTIONED ARCS.
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |