Patent US3004351A successfully refreshed from Google Patents.
US3004351A
Expired / Lapsed
US
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High speed flight simulator apparatus
Assignee: General Precision Inc
•
Filing: 1956-09-21
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Granted: 1961-10-17
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Expires: 1976-09-21
Abstract
No abstract record available.
Inventors
- 👤 John M Hunt
- 👤 Merle W Crabb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:12
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/16; G09B9/20; G09B9/206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2560528A
Cited
US2636285A
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US2731737A
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US2784501A
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US2775124A
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US2858623A
Cited
US2882615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |