Patent US2862478A successfully refreshed from Google Patents.
US2862478A
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Fluid motor piston
Assignee: FE Myers and Bro Co
•
Filing: 1956-06-11
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Granted: 1958-12-02
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Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 William A Staats
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:26
CPC Classifications
F; F01; F01L; F01L23/00; A; A61; A61C; A61C1/00; A61C1/0061; A61C1/0084; A61C1/0092; F01L21/00; F01L21/04; F04; F04B; F04B49/00; F04B49/12; F04B49/121; F04B9/00; F04B9/08; F04B9/10; F04B9/103; F04B9/105; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2516
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1578199A
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US2252939A
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US2445540A
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US2814252A
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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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |