Patent US2641235A successfully refreshed from Google Patents.
US2641235A
Expired / Lapsed
US
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Engine rocker arm mechanism
Assignee: CONTINENTAL SUPPLY Co
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Filing: 1948-03-22
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Granted: 1953-06-09
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Expires: 1968-03-22
Abstract
No abstract record available.
Inventors
- 👤 John C Slonneger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:48
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/18; F01L1/181
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1617986A
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US1624497A
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US1842555A
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US2104729A
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US1930368A
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US2019792A
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US2123681A
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US2298981A
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US2469564A
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US2525791A
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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) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |