US2718879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power apparatus
Assignee: Individual
•
Filing: 1952-01-08
•
Granted: 1955-09-27
•
Expires: 1972-01-08
Abstract
No abstract record available.
Inventors
- 👤 Henry T M Rice
- 👤 Robert T Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:14
CPC Classifications
F; F01; F01B; F01B1/00; F01B1/06; F01B1/0641; F01B1/0658; F01B13/00; F01B13/04; F01B13/06; F01B13/068; F01B25/00; F01B25/02; F01B25/04; F01B25/06; F03; F03C; F03C1/00; F03C1/02; F03C1/04; F03C1/0403; F03C1/0435; F03C1/0438
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US696663A
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US716492A
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US788390A
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US959172A
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US1272791A
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US1759641A
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US2080973A
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US2217669A
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US2246648A
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US2284763A
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US2375490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |