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US3035262A
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Direction finding and ranging system for flash type signals
Assignee: Individual
•
Filing: 1960-11-03
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Granted: 1962-05-15
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Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry Vantine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:14
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/02; G01S3/14; G01S3/46; G01S3/50; G01S13/00; G01S13/02; G01S13/06; G01S13/42; H; H01; H01Q; H01Q21/00; H01Q21/06; H01Q21/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2792570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |