US3077246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disc brakes
Assignee: Girling Ltd
•
Filing: 1960-02-16
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Granted: 1963-02-12
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Expires: 1980-02-16
Abstract
No abstract record available.
Inventors
- 👤 Redmayne Leonard
- 👤 Wilson Alexander John
- 👤 Kings Leonard William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:48
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
145 words
A DISC BRAKE COMPRISING (A) A FIXED MEMBER; (B) AN ANNULAR BRAKE DISC ROTATABLE RELATIVE TO SAID FIXED MEMBER ABOUT AN AXIS, SAID DISC HAVING TWO FACES DIRECTED IN OPPOSITE AXIAL DIRECTIONS; (C) FLOATING BEAM MEANS MOVABLE TOWARD AND AWAY FROM ONE OF SAID FACES IN AN AXIAL DIRECTION; (D) A PLURALITY OF FRICTION MEMBERS LONGITUDINALLY SPACED ON SAID BEAM FOR ENGAGEMENT WITH SAID ONE FACE WHEN SAID BEAM MOVES TOWARD THE SAME; (E) TWO DRAW BAR MEANS PIVOTALLY SECURED TO RESPECTIVE LONGITUDINALLY SPACED PORTIONS OF SAID BEAM AND HAVING RESPECTIVE END PORTIONS SPACED FROM THE OTHER FACE OF SAID BRAKE DISC IN A DIRECTION AWAY FROM FROM SAID ONE FACE; (F) A FIRST AND A SECOND LEVER HAVING EACH A PORTION CONNECTED TO A RESPECTIVE ONE OF SAID END PORTIONS AND AN ARM EXTENDING FROM THE CONNECTED PORTION AND HAVING A FREE TERMINAL PORTION;
References Cited (Backward Citations)
US2115083A
Cited
US2153280A
Cited
GB654894A
Cited
US2586518A
Cited
US2867295A
Cited
GB778094A
Cited
FR1169939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |