US3105581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing cage for a clutch throwout
Assignee: Allis Chalmers Corp
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Filing: 1962-04-02
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Granted: 1963-10-01
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Expires: 1982-04-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Schick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:39
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/12; F16D23/14; F16C; F16C35/00; F16C35/04; F16C35/06; F16C2361/00; F16C2361/43; F16D2023/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN A CLUTCH THROWOUT MECHANISM FOR ACTUATING A CLUTCH WHEREIN AN ANTIFRICTION BEARING IS EMPLOYED TO TRANSMIT AXIAL THRUST FROM A CONTROL MEMBER TO A ROTATING CLUTCH SLEEVE, THE COMBINATION COMPRISING: A RESILIENT CAGE FOR SAID BEARING, AXIAL THRUST TRANSMITTING MEANS ENGAGING DIAMETRICALLY OPPOSITE PORTIONS OF SAID CAGE, AND A RADIALLY EXTENDING BEARING SEATING SURFACE FORMED IN SAID CAGE, SAID SEATING SURFACE BEING NON-COPLANAR WHEN SAID CAGE IS NOT SUBJECTED TO CLUTCH OPERATING LOAD AND SAID SEATING SURFACE BEING COPLANAR WHEN SAID CAGE IS SUBJECTED TO THE AXIAL THRUST REQUIRED TO ACTUATE SAID CLUTCH.
Claim 2
Dependent Claim
94 words
IN A CLUTCH THROWOUT MECHANISM FOR ACTUATING A CLUTCH WHEREIN AN ANTIFRICTION BEARING IS EMPLOYED TO TRANSMIT AXIAL THRUST FROM A CONTROL MEMBER TO A ROTATING CLUTCH SLEEVE, THE COMBINATION COMPRISING: A RESILIENT CAGE FOR SAID BEARING, AXIAL THRUST TRANSMITTING MEANS ENGAGING DIAMETRICALLY OPPOSITE PORTIONS OF SAID CAGE, AND A RADIALLY EXTENDING BEARING SEATING SURFACE FORMED IN SAID CAGE, SAID SEATING SURFACE BEING NON-COPLANAR WHEN SAID CAGE IS NOT SUBJECTED TO CLUTCH OPERATING LOAD AND SAID SEATING SURFACE BEING COPLANAR WHEN SAID CAGE IS SUBJECTED TO THE AXIAL THRUST REQUIRED TO ACTUATE SAID CLUTCH.
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |