Patent US2708497A successfully refreshed from Google Patents.
US2708497A
Expired / Lapsed
US
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Clutch release and operating mechanism
Assignee: Lambert Brake Corp
•
Filing: 1952-10-16
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Granted: 1955-05-17
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Expires: 1972-10-16
Abstract
No abstract record available.
Inventors
- 👤 Parrett Dent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:52
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/12; F16D13/00; F16D13/04; F16D2023/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1338868A
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US1346147A
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DE400905C
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US1978814A
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US2066344A
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FR761185A
Cited
GB531046A
Cited
US2631707A
Cited
US2624437A
Cited
US2621948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |