US2676779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed inlet valve for fluid operated mechanism
Assignee: Westinghouse Electric Corp
•
Filing: 1949-09-29
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Granted: 1954-04-27
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Expires: 1969-09-29
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Boden
- 👤 Ralph O Bonine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:31
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/40; H; H01; H01H; H01H33/00; H01H33/02; H01H33/28; H01H33/30; H01H33/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US801514A
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US2408199A
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US2361103A
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US2381336A
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US2470608A
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US2600673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |