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US3330385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spot-type disk brake and support means
Assignee: ZF Active Safety US Inc
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Filing: 1965-06-15
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Granted: 1967-07-11
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Expires: 1985-06-15
Abstract
No abstract record available.
Inventors
- 👤 Harvey C Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:51
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/092; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/226; F16D55/2262; F16D2055/0004; F16D2055/0008; F16D2055/0037; F16D2250/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A DISK BRAKE FOR USE WITH A BRAKE DISK SECURED TO THE WHEEL OF A VEHICLE INCLUDING AN AXIALLY MOVABLE CALIPER MEMBER HAVING A FLUID MOTOR PORTION PROVIDED WITH A CYLINDER BORE AND A PISTON, A PORTION EXTENDING AXIALLY OVER THE OUTER PERIPHERY OF SAID DISK FROM SAID FLUID MOTOR PORTION AND A REACTION PORTION EXTENDING RADIALLY INWARDLY FROM SAID LAST NAMED PORTION ON THE OPPOSITE SIDE OF SAID DISK FROM SAID FLUID MOTOR PORTION; A FIRST BRAKE SHOE LOCATED BETWEEN SAID PISTON AND ONE SIDE OF SAID DISK; A SECOND BRAKE SHOE LOCATED BETWEEN SAID CALIPER REACTION PORTION AND THE OPPOSITE SIDE OF SAID DISK; A SHEET METAL STATIONARY TORQUE MEMBER HAVING A MOUNTING PORTION SECURED TO A STATIONARY PORTION OF THE VEHICLE, A PAIR OF CIRCUMFERENTIALLY SPACED END PORTIONS
Claim 2
Dependent Claim
131 words
A DISK BRAKE FOR USE WITH A BRAKE DISK SECURED TO THE WHEEL OF A VEHICLE INCLUDING AN AXIALLY MOVABLE CALIPER MEMBER HAVING A FLUID MOTOR PORTION PROVIDED WITH A CYLINDER BORE AND A PISTON, A PORTION EXTENDING AXIALLY OVER THE OUTER PERIPHERY OF SAID DISK FROM SAID FLUID MOTOR PORTION AND A REACTION PORTION EXTENDING RADIALLY INWARDLY FROM SAID LAST NAMED PORTION ON THE OPPOSITE SIDE OF SAID DISK FROM SAID FLUID MOTOR PORTION; A FIRST BRAKE SHOE LOCATED BETWEEN SAID PISTON AND ONE SIDE OF SAID DISK; A SECOND BRAKE SHOE LOCATED BETWEEN SAID CALIPER REACTION PORTION AND THE OPPOSITE SIDE OF SAID DISK; A SHEET METAL STATIONARY TORQUE MEMBER HAVING A MOUNTING PORTION SECURED TO A STATIONARY PORTION OF THE VEHICLE, A PAIR OF CIRCUMFERENTIALLY SPACED END PORTIONS
References Cited (Backward Citations)
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Cited
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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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |