US2841785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Target simulating signal generator
Assignee: Individual
•
Filing: 1946-05-08
•
Granted: 1958-07-01
•
Expires: 1966-05-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederic Cunningham
- 👤 Selove Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:08
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1950406A
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US1941068A
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US2323534A
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US2421016A
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US2477485A
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US2407887A
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US2512144A
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US2455996A
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US2500325A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |