US2864402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor control valve with automatic hold and release
Assignee: Bendix Aviation Corp
•
Filing: 1956-01-06
•
Granted: 1958-12-16
•
Expires: 1976-01-06
Abstract
No abstract record available.
Inventors
- 👤 Frank G Presnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:27
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/168; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F16K31/00; F16K31/12; F16K31/36; F16K31/363; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US877417A
Cited
US1627312A
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US2448532A
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US2598891A
Cited
US2448557A
Cited
US2615428A
Cited
US2576687A
Cited
US2615433A
Cited
US2541958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |