Patent US3015767A successfully refreshed from Google Patents.
US3015767A
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US
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Tachometer stabilization networks
Assignee: Raytheon Co
•
Filing: 1957-11-12
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Granted: 1962-01-02
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Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Hugh P Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:37
CPC Classifications
G; G05; G05B; G05B6/00; G05B6/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2913654A
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US2769137A
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US2835867A
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US2784369A
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US2783421A
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US2852680A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |