US3294200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustment device for disc brakes
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1964-08-18
•
Granted: 1966-12-27
•
Expires: 1984-08-18
Abstract
No abstract record available.
Inventors
- 👤 Hodkinson Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:33
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/56; F16D65/567; F16D2121/00; F16D2121/02; F16D2121/14; F16D2123/00; F16D2125/00; F16D2125/18; F16D2125/58; F16D2125/64; F16D2125/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
IN A DISC BRAKE INCLUDING A ROTATABLE DISC HAVING SPACED ANNULAR BRAKING SURFACES ADAPTED TO BE FRICTIONALLY ENGAGED, A BRAKE COMPRISING NONROTATABLE SUPPORT MEANS, FRICTION PADS, ONE ON EACH SIDE OF SAID DISC AND ENGAGEABLE WITH A RESPECTIVE ANNULAR BRAKING SURFACE, A U-SHAPED CALIPER-TYPE HOUSING MOUNTED ON SAID SUPPORT MEANS AND ADAPTED FOR AXIAL MOVEMENT RELATIVE TO SAID DISC TO BRING ONE OF SAID PADS AGAINST A CONFORNTING OPPOSED DISC SURFACE, A STABILIZING DEVICE SECURED AT ONE END TO SAID SUPPORT MEANS, MEANS FORMING AN ARTICULATED CONNECTION BETWEEN THE OTHER END OF SAID STABILIZING DEVICE AND SAID CALIPER-TYPE HOUSING FOR DEFINING THE OPERATIVE AXIAL POSITION OF SAID HOUSING, AND AN AUTOMATIC ADJUSTER MEANS DISPOSED BETWEEN SAID DEVICE AND HOUSING FOR DETERMINING SAID AXIAL POSITION OF SAID HOUSING RELATIVE TO SAID STABLIZING DEVICE AND THEREBY POSITION THE FRICTION PADS, ONE ON EACH SIDE OF SAID DISC, SAID AUTOMATIC ADJUSTER INCLUDING OPERATOR MEANS FOR ACTUATING SAID ADJUSTER MEANS RESPONSIVE TO MOVEMENT OF SAID FRICITONAL PADS BEYOND A PREDETERMINED AMOUNT.
Claim 2
Dependent Claim
167 words
IN A DISC BRAKE INCLUDING A ROTATABLE DISC HAVING SPACED ANNULAR BRAKING SURFACES ADAPTED TO BE FRICTIONALLY ENGAGED, A BRAKE COMPRISING NONROTATABLE SUPPORT MEANS, FRICTION PADS, ONE ON EACH SIDE OF SAID DISC AND ENGAGEABLE WITH A RESPECTIVE ANNULAR BRAKING SURFACE, A U-SHAPED CALIPER-TYPE HOUSING MOUNTED ON SAID SUPPORT MEANS AND ADAPTED FOR AXIAL MOVEMENT RELATIVE TO SAID DISC TO BRING ONE OF SAID PADS AGAINST A CONFORNTING OPPOSED DISC SURFACE, A STABILIZING DEVICE SECURED AT ONE END TO SAID SUPPORT MEANS, MEANS FORMING AN ARTICULATED CONNECTION BETWEEN THE OTHER END OF SAID STABILIZING DEVICE AND SAID CALIPER-TYPE HOUSING FOR DEFINING THE OPERATIVE AXIAL POSITION OF SAID HOUSING, AND AN AUTOMATIC ADJUSTER MEANS DISPOSED BETWEEN SAID DEVICE AND HOUSING FOR DETERMINING SAID AXIAL POSITION OF SAID HOUSING RELATIVE TO SAID STABLIZING DEVICE AND THEREBY POSITION THE FRICTION PADS, ONE ON EACH SIDE OF SAID DISC, SAID AUTOMATIC ADJUSTER INCLUDING OPERATOR MEANS FOR ACTUATING SAID ADJUSTER MEANS RESPONSIVE TO MOVEMENT OF SAID FRICITONAL PADS BEYOND A PREDETERMINED AMOUNT.
References Cited (Backward Citations)
US2669327A
Cited
GB757522A
Cited
US2966964A
Cited
DE1060672B
Cited
US2889896A
Cited
FR1246519A
Cited
GB885169A
Cited
US3090468A
Cited
US3129789A
Cited
US3134459A
Cited
FR1286818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |