Patent US2462983A successfully refreshed from Google Patents.
US2462983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid actuated valve
Assignee: Bendix Aviation Corp
•
Filing: 1943-10-20
•
Granted: 1949-03-01
•
Expires: 1963-10-20
Abstract
No abstract record available.
Inventors
- 👤 Stanley I Macduff
- 👤 Harold B Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:53
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/022; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/07; F16K11/0716; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2524; Y10T137/2559; Y10T137/265; Y10T137/2652
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1934578A
Cited
US2018119A
Cited
US2215169A
Cited
US2242002A
Cited
US2219488A
Cited
US2270943A
Cited
US2280128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |