US3111198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic brake adjuster for spot-type, lever actuated disc brakes
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1962-02-07
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Granted: 1963-11-19
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Expires: 1982-02-07
Abstract
No abstract record available.
Inventors
- 👤 Hodkinson Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:07
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; F16D55/2245; F16D2125/00; F16D2125/18; F16D2125/58; F16D2125/64; F16D2125/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A DISC BRAKE COMPRISING A ROTATABLE DISC, A NONROTATABLE SUPPORT, A PAIR OF PRESSURE PLATES PIVOTALLY MOUNTED ON SAID NON-ROTATABLE SUPPORT AND EXTENDING CHORDALLY OF SAID DISC TO PROJECT BEYOND THE OUTER PERIPHERY THEREOF, A PAIR OF AXIALLY-OPPOSED FRICTION PAD ASSEMBLIES DETACHABLY SECURED TO THE PRESSURE PLATES, A BIFURCATED OPERATING LEVER PIVOTED AT ITS END TO THE PROJECTING END OF ONE PRESSURE PLATE, A TRUNNION BLOCK TRUNNIONED IN THE BIFURCATION ADJACENT THE PIVOTED END THEREOF, A TIEBAR SECURED TO THE PROJECTING END OF THE OTHER PRESSURE PLATE AND EXTENDING ACROSS THE PLANE OF THE DISC TO PASS THROUGH THE TRUNNION BLOCK AND HAVING A THREADED PORTION PROJECTING BEYOND SAID TRUNNION BLOCK, A NUT THREADED ONTO SAID THREADED PORTION OF SAID TIE-BAR ADJACENT SAID TRUNNION BLOCK AND FORMED ON ITS OUTER PERIPHERY AS A RATCHET, A PAWL CARRIER ENCIRCLING THE NUT AND MOVABLE CIR-
Claim 2
Dependent Claim
143 words
A DISC BRAKE COMPRISING A ROTATABLE DISC, A NONROTATABLE SUPPORT, A PAIR OF PRESSURE PLATES PIVOTALLY MOUNTED ON SAID NON-ROTATABLE SUPPORT AND EXTENDING CHORDALLY OF SAID DISC TO PROJECT BEYOND THE OUTER PERIPHERY THEREOF, A PAIR OF AXIALLY-OPPOSED FRICTION PAD ASSEMBLIES DETACHABLY SECURED TO THE PRESSURE PLATES, A BIFURCATED OPERATING LEVER PIVOTED AT ITS END TO THE PROJECTING END OF ONE PRESSURE PLATE, A TRUNNION BLOCK TRUNNIONED IN THE BIFURCATION ADJACENT THE PIVOTED END THEREOF, A TIEBAR SECURED TO THE PROJECTING END OF THE OTHER PRESSURE PLATE AND EXTENDING ACROSS THE PLANE OF THE DISC TO PASS THROUGH THE TRUNNION BLOCK AND HAVING A THREADED PORTION PROJECTING BEYOND SAID TRUNNION BLOCK, A NUT THREADED ONTO SAID THREADED PORTION OF SAID TIE-BAR ADJACENT SAID TRUNNION BLOCK AND FORMED ON ITS OUTER PERIPHERY AS A RATCHET, A PAWL CARRIER ENCIRCLING THE NUT AND MOVABLE CIR-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |