Patent US2964058A successfully refreshed from Google Patents.
US2964058A
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Hydraulic valve with controlled bypass to reduce operational sensitivity
Assignee: Cleveland Pneumatic Industries Inc
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Filing: 1957-03-21
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Granted: 1960-12-13
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Expires: 1977-03-21
Abstract
No abstract record available.
Inventors
- 👤 Fuente Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:26
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/0655; B; B64; B64C; B64C13/00; B64C13/24; F15; F15B; F15B13/00; F15B13/02; F15B13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2200396A
Cited
US2212955A
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CH231630A
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US2380705A
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US2603192A
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US2706467A
Cited
US2702529A
Cited
US2796851A
Cited
US2868227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |