Patent US2796080A successfully refreshed from Google Patents.
US2796080A
Expired / Lapsed
US
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Fluid metering shut-off valve
Assignee: Bendix Aviation Corp
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Filing: 1952-04-08
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Granted: 1957-06-18
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Expires: 1972-04-08
Abstract
No abstract record available.
Inventors
- 👤 Frank G Presnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:37
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/08; F15B11/12; F15B11/127; F15B11/128; F15B11/13; F15B13/00; F15B13/02; F15B13/04; F15B13/0401; F15B2013/0414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |