Patent US3260332A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3260332A Expired / Lapsed US ⏱️ 0.0 years remaining

Spot type disc brakes

Assignee: Girling Ltd
•
Filing: 1962-11-23
•
Granted: 1966-07-12
•
Expires: 1982-11-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Wells Kenneth John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:50
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; F16D55/225; F16D55/226; F16D55/2262; F16D65/02; F16D65/04; F16D65/092; F16D65/095; F16D2055/0004; F16D2055/0008; F16D2055/0037; F16D2055/0041; F16D2121/00; F16D2121/02; F16D2121/14; F16D2123/00; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/22; F16D2125/28; F16D2125/32; F16D2127/00; F16D2127/08; F16D2127/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 221 words
A DISC BRAKE COMPRISING A ROTATABLE DISC, BRAKING SURFACES ON OPPOSITE SIDES OF THE DISC, A STATIONARY TORQUETAKING PLATE ADJACENT TO ONE SIDE OF THE DISC, SAID PLATE HAVING AN OUTER PERIPHERAL EDGE PART EXTENDING RADIALLY BEYOND THE PERIPHERY OF THE DISC AND HAVING A GAP IN SAID EDGE PART, SAID PLATE ALSO HAVING A STATIONARY GUIDING MEMBER ON EACH SIDE OF SAID GAP POSITIONED WHOLLY RADIALLY BEYOD THE PERIPHERY OF SAID DISC AND EXTENDING AXIALLY AND FREELY ACROSS THE PLANE OF THE DISC BEYOND THE OTHER SIDE THEREOF, ALL PARTS OF SAID GUIDING MEMBERS BEING WHOLLY RADIALLY OUTWARDLY OF THE PERIPHERY OF SAID DISC, BRAKING PADS ON OPPOSITE SIDES OF THE DISC INCLUDING RIGID BACKING PLATES HAVING OPPOSITE ENDS IN DIRECT SLIDING ENGAGEMENT WITH SAID GUIDING MEMBERS FOR MOVEMENT TOWARDS AND AWAY FROM THE DISC, SAID GUIDING MEMBER TAKING THE TORQUE ON THE BRAKING PADS WHEN THE LATTER ARE APPLIED TO THE DISC, A RIGID CLAMPING MEMBER STRADDLING SAID FRICTION PADS AND BEING MOVABLE AWAY FROM SAID GAP ENTIRELY INDEPENDENTLY OF SAID FRICTION PADS, RELEASABLE MEANS COOPERATING WITH SAID PLATE AND SAID CLAMPING MEMBER FOR SLIDABLY SUPPORTING SAID CLAMPING MEMBER FOR MOVEMENT IN AN AXIAL DIRECTION WITH RESPECT TO THE DISC, AND MEANS CARRIED BY SAID CLAMPING MEMBER FOR APPLYING AT LEAST ONE OF SAID BRAKING PADS TO SAID DISC.
Claim 2
Dependent Claim 221 words
A DISC BRAKE COMPRISING A ROTATABLE DISC, BRAKING SURFACES ON OPPOSITE SIDES OF THE DISC, A STATIONARY TORQUETAKING PLATE ADJACENT TO ONE SIDE OF THE DISC, SAID PLATE HAVING AN OUTER PERIPHERAL EDGE PART EXTENDING RADIALLY BEYOND THE PERIPHERY OF THE DISC AND HAVING A GAP IN SAID EDGE PART, SAID PLATE ALSO HAVING A STATIONARY GUIDING MEMBER ON EACH SIDE OF SAID GAP POSITIONED WHOLLY RADIALLY BEYOD THE PERIPHERY OF SAID DISC AND EXTENDING AXIALLY AND FREELY ACROSS THE PLANE OF THE DISC BEYOND THE OTHER SIDE THEREOF, ALL PARTS OF SAID GUIDING MEMBERS BEING WHOLLY RADIALLY OUTWARDLY OF THE PERIPHERY OF SAID DISC, BRAKING PADS ON OPPOSITE SIDES OF THE DISC INCLUDING RIGID BACKING PLATES HAVING OPPOSITE ENDS IN DIRECT SLIDING ENGAGEMENT WITH SAID GUIDING MEMBERS FOR MOVEMENT TOWARDS AND AWAY FROM THE DISC, SAID GUIDING MEMBER TAKING THE TORQUE ON THE BRAKING PADS WHEN THE LATTER ARE APPLIED TO THE DISC, A RIGID CLAMPING MEMBER STRADDLING SAID FRICTION PADS AND BEING MOVABLE AWAY FROM SAID GAP ENTIRELY INDEPENDENTLY OF SAID FRICTION PADS, RELEASABLE MEANS COOPERATING WITH SAID PLATE AND SAID CLAMPING MEMBER FOR SLIDABLY SUPPORTING SAID CLAMPING MEMBER FOR MOVEMENT IN AN AXIAL DIRECTION WITH RESPECT TO THE DISC, AND MEANS CARRIED BY SAID CLAMPING MEMBER FOR APPLYING AT LEAST ONE OF SAID BRAKING PADS TO SAID DISC.

References Cited (Backward Citations)

BE565708A Cited
DE8545C Cited
US2533186A Cited
US2966964A Cited
DE1078886B Cited
US2940547A Cited
FR1227386A Cited
GB879412A Cited
US3081843A Cited
FR1270684A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-11 1970-01-10 1970-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-11 1974-01-10 1974-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-11 1978-01-10 1978-07-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag