US2672085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic valve
Assignee: Garrett Corp
•
Filing: 1948-06-18
•
Granted: 1954-03-16
•
Expires: 1968-06-18
Abstract
No abstract record available.
Inventors
- 👤 Richard A Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:44
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/02; G; G05; G05D; G05D7/00; G05D7/01; G05D7/0106; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/2012; Y10T137/5327; Y10T137/5386
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2224394A
Cited
US2463487A
Cited
US2461415A
Cited
US2413027A
Cited
US2441089A
Cited
US2463492A
Cited
US2578026A
Cited
US2485113A
Cited
US2436183A
Cited
US2590330A
Cited
US2531100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |