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US2455345A
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Capacitive angular velocity measuring device
Assignee: Individual
•
Filing: 1946-05-21
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Granted: 1948-11-30
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Expires: 1966-05-21
Abstract
No abstract record available.
Inventors
- 👤 Bob E Watt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:41
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/48; G01P3/481; G01P3/483; G01P1/00; G01P1/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1951226A
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US2076944A
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US2225668A
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US2325927A
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US2381444A
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US2381645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |