US2965977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet engine simulation system
Assignee: General Precision Inc
•
Filing: 1956-09-21
•
Granted: 1960-12-27
•
Expires: 1976-09-21
Abstract
No abstract record available.
Inventors
- 👤 Merle W Crabb
- 👤 Edward G Schwarm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:36
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/16; G09B9/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA542410A
Cited
US2617982A
Cited
US2533484A
Cited
US2584261A
Cited
US2593950A
Cited
US2798308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |