US3032759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conical scanning system
Assignee: North American Aviation Corp
•
Filing: 1956-08-31
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Granted: 1962-05-01
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Expires: 1976-08-31
Abstract
No abstract record available.
Inventors
- 👤 Robert M Ashby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:08
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/26; H01Q3/30; H01Q3/32; G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/422
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1950708A
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US2397645A
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US2830288A
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US2630492A
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US2825057A
Cited
US2779003A
Cited
US2803817A
Cited
US2821712A
Cited
US2851681A
Cited
US2735092A
Cited
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 |