Patent US3019602A successfully refreshed from Google Patents.
US3019602A
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US
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Speed regulator for prime movers
Assignee: Woodward Inc
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Filing: 1957-05-06
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Granted: 1962-02-06
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Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Harland C Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:34
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/32; F02K; F02K3/00; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2579; Y10T137/2605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2489586A
Cited
US2581276A
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US2564127A
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US2786331A
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US2720751A
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US2823738A
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US2759549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |