US3435936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat dissipating clutch or brake with a peripherally pivoted planar wear plate for expansive movement in a coextensive plane
Assignee: Wichita Clutch Co Inc
•
Filing: 1966-05-06
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Granted: 1969-04-01
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Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 Charles P Warman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:51
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D25/00; F16D25/12; F16D25/123; F16D55/00; F16D55/24; F16D2055/0004; F16D2055/0058; F16D2065/784; F16D69/00; F16D2069/005; F16D2069/007; F16D2125/00; F16D2125/02; F16D2125/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2143300A
Cited
US1538029A
Cited
US2567125A
Cited
US2778451A
Cited
US2774453A
Cited
US3236347A
Cited
US3295641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |