US3273675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disc brakes for vehicles
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:52
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A DISC BRAKE COMPRISING A ROTATABLE DISC, A CALIPER STRADDLING A PORTION OF THE PERIPHERAL EDGE OF THE DISC, A HINGE ADAPTED TO MOUNT SAID CALIPER TO RIGID RELATIVELY STATIONARY PART FOR ANGULAR MOVEMENT ABOUT AN AXIS SUB STANTIALLY AT RIGHT ANGLES TO THAT OF THE DISC, FRICTION MEMBERS LOCATED IN THE CALIPER FOR ENGAGEMENT WITH OPPOSITE SIDES OF THE DISC, MEANS LOCATED IN THE CALIPER FOR APPLYING AT LEAST ONE FRICTION MEMBER TO THE DISC, AND ANNULAR PARALLEL BRAKING PATHS ON OPPOSITE SIDES OF THE DISC FOR ENGAGEMENT BY SAID FRICTION MEMBERS, THE ANNULAT CENTERLINE OF ONE OF SAID PATHS BEING SPACED RADIALLY INWARDLY WITH
Claim 2
Dependent Claim
106 words
A DISC BRAKE COMPRISING A ROTATABLE DISC, A CALIPER STRADDLING A PORTION OF THE PERIPHERAL EDGE OF THE DISC, A HINGE ADAPTED TO MOUNT SAID CALIPER TO RIGID RELATIVELY STATIONARY PART FOR ANGULAR MOVEMENT ABOUT AN AXIS SUB STANTIALLY AT RIGHT ANGLES TO THAT OF THE DISC, FRICTION MEMBERS LOCATED IN THE CALIPER FOR ENGAGEMENT WITH OPPOSITE SIDES OF THE DISC, MEANS LOCATED IN THE CALIPER FOR APPLYING AT LEAST ONE FRICTION MEMBER TO THE DISC, AND ANNULAR PARALLEL BRAKING PATHS ON OPPOSITE SIDES OF THE DISC FOR ENGAGEMENT BY SAID FRICTION MEMBERS, THE ANNULAT CENTERLINE OF ONE OF SAID PATHS BEING SPACED RADIALLY INWARDLY WITH
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |