US3031774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar simulation
Assignee: General Precision Inc
•
Filing: 1960-07-08
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Granted: 1962-05-01
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Expires: 1980-07-08
Abstract
No abstract record available.
Inventors
- 👤 Edward E Gray
- 👤 Kenneth R Hackett
- 👤 Keith E Mcfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:18
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4021; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/40; G09B9/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |