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US2967247A
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Goniometer with image analysis by frequency modulation
Assignee: Individual
•
Filing: 1954-06-14
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Granted: 1961-01-03
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Expires: 1974-06-14
Abstract
No abstract record available.
Inventors
- 👤 Turck Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:53
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/787; G01S3/788; H; H01; H01J; H01J31/00; H01J31/08; H01J31/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2027393A
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US2403023A
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US2403975A
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US2439294A
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US2425541A
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US2431510A
Cited
US2421012A
Cited
US2713134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |