US3114436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam operated, caliper type spot brake for a rotatable disc
Assignee: FUTORA Manufacturing CO
•
Filing: 1960-08-04
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Granted: 1963-12-17
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Expires: 1980-08-04
Abstract
No abstract record available.
Inventors
- 👤 Larson Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:58
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D2121/00; F16D2121/14; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/34; F16D2125/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A BRAKE, A ROTOR HAVING A PAIR OF SUBSTANTIALLY RADIAL BRAKING SURFACES, A MOUNTING EQUALIZER HAVING INTERCONNECTED GENERALLY RADIALLY EXTENDING FIRST AND SECOND PORTIONS DISPOSED ADJACENT TO RESPECTIVE SURFACES AND AN EXTENSION FROM ONE OF SAID PORTIONS PROJECTING AXIALLY FROM SAID ROTOR, A FIRST BRAKE SHOE ON THE FIRST PORTION ADJACENT TO THE RESPECTIVE SURFACE AND MOVABLE BY AND WITH SAID EQUALIZER TO APPLIED AND RELEASED POSITIONS WITH RESPECT TO THE ASSOCIATED SURFACE, A SECOND BRAKE SHOE ADJACENT TO THE SECOND PORTION, A MEMBER MOVABLE WITHIN THE EXTENSION AND CONNECTED TO THE SECOND SHOE, A PIN EXTENDING THROUGH SAID MEMBER AND PRESENTING A REACTION SUR-
Claim 2
Dependent Claim
106 words
IN A BRAKE, A ROTOR HAVING A PAIR OF SUBSTANTIALLY RADIAL BRAKING SURFACES, A MOUNTING EQUALIZER HAVING INTERCONNECTED GENERALLY RADIALLY EXTENDING FIRST AND SECOND PORTIONS DISPOSED ADJACENT TO RESPECTIVE SURFACES AND AN EXTENSION FROM ONE OF SAID PORTIONS PROJECTING AXIALLY FROM SAID ROTOR, A FIRST BRAKE SHOE ON THE FIRST PORTION ADJACENT TO THE RESPECTIVE SURFACE AND MOVABLE BY AND WITH SAID EQUALIZER TO APPLIED AND RELEASED POSITIONS WITH RESPECT TO THE ASSOCIATED SURFACE, A SECOND BRAKE SHOE ADJACENT TO THE SECOND PORTION, A MEMBER MOVABLE WITHIN THE EXTENSION AND CONNECTED TO THE SECOND SHOE, A PIN EXTENDING THROUGH SAID MEMBER AND PRESENTING A REACTION SUR-
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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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |