US2463602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rough air simulating means for grounded aircraft trainers
Assignee: Individual
•
Filing: 1946-09-12
•
Granted: 1949-03-08
•
Expires: 1966-09-12
Abstract
No abstract record available.
Inventors
- 👤 Dehmel Richard Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:47
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1372408A
Cited
US2123927A
Cited
US2099857A
Cited
GB548093A
Cited
US2336711A
Cited
US2366603A
Cited
US2396660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |