Patent US3529613A successfully refreshed from Google Patents.
US3529613A
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US
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Ac vortex rate sensor
Assignee: United States Department of the Navy
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Filing: 1968-06-27
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Granted: 1970-09-22
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Expires: 1988-06-27
Abstract
No abstract record available.
Inventors
- 👤 Vincent F Neradka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:15
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/16; F15C1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3185166A
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US3280837A
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US3282280A
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US3447383A
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US3453893A
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US3452772A
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US3452768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |