Patent US3262529A successfully refreshed from Google Patents.
US3262529A
Expired / Lapsed
US
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Fluid pressure and mechanically operated clutch
Assignee: GULF KRAMER CORP
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Filing: 1964-01-24
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Granted: 1966-07-26
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Expires: 1984-01-24
Abstract
No abstract record available.
Inventors
- 👤 Milton A Kramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:14
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16D25/0638
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A HYDRAULIC CLUTCH ASSEMBLY COMPRISING, A ROTATABLE CLUTCH SHAFT, A FLUID MOTOR MOUNTED ON THE CLUTCH SHAFT, THE FLUID MOTOR INCLUDING A PISTON AND CYLINDER, ONE OF WHICH IS MOVABLE AXIALLY ON THE SHAFT UPON ACTUATION OF THE FLUID MOTOR, A PLATE IN THE FLUID MOTOR CONNECTED TO AND MOVABLE AXIALLY WITH SAID ONE OF THE PISTON AND CYLINDER, ENGAGEABLE CLUTCH PLATES CARRIED ON THE CLUTCH SHAFT, ACTUATION OF THE FLUID MOTOR MOVING SAID ONE OF THE PISTON AND THE CYLINDER AXIALLY AND ENGAGING THE CLUTCH PLATES, A FIXED ABUTMENT SECURED DIRECTLY ON THE CLUTCH SHAFT EXTERIORLY OF AND ADJACENT TO THE PLATE, AND MECHANICAL MEANS SECURED TO THE ABUTMENT AND ENGAGING THE PLATE, ACTUATION OF THE MECHANICAL MEANS MOVING THE PLATE AND THUS SAID ONE OF THE PISTON AND CYLINDER AXIALLY OF THE SHAFT ENGAGING THE CLUTCH PLATES.
Claim 2
Dependent Claim
139 words
A HYDRAULIC CLUTCH ASSEMBLY COMPRISING, A ROTATABLE CLUTCH SHAFT, A FLUID MOTOR MOUNTED ON THE CLUTCH SHAFT, THE FLUID MOTOR INCLUDING A PISTON AND CYLINDER, ONE OF WHICH IS MOVABLE AXIALLY ON THE SHAFT UPON ACTUATION OF THE FLUID MOTOR, A PLATE IN THE FLUID MOTOR CONNECTED TO AND MOVABLE AXIALLY WITH SAID ONE OF THE PISTON AND CYLINDER, ENGAGEABLE CLUTCH PLATES CARRIED ON THE CLUTCH SHAFT, ACTUATION OF THE FLUID MOTOR MOVING SAID ONE OF THE PISTON AND THE CYLINDER AXIALLY AND ENGAGING THE CLUTCH PLATES, A FIXED ABUTMENT SECURED DIRECTLY ON THE CLUTCH SHAFT EXTERIORLY OF AND ADJACENT TO THE PLATE, AND MECHANICAL MEANS SECURED TO THE ABUTMENT AND ENGAGING THE PLATE, ACTUATION OF THE MECHANICAL MEANS MOVING THE PLATE AND THUS SAID ONE OF THE PISTON AND CYLINDER AXIALLY OF THE SHAFT ENGAGING THE CLUTCH PLATES.
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |