Patent US4838693A successfully refreshed from Google Patents.
US3198301A
Expired / Lapsed
US
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Clutch and brake with resilient operator
Assignee: INSLEY Manufacturing CORP
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Filing: 1963-04-04
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Granted: 1965-08-03
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Expires: 1983-04-04
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Randall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:22
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/20; Y10T74/20006; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315980A
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US2139198A
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US2539545A
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US2641342A
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US2804925A
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US3043445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |