Patent US3486518A successfully refreshed from Google Patents.
US3486518A
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Control apparatus utilizing pure fluid logic control and nutating stepping motor
Assignee: Bendix Corp
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Filing: 1964-06-15
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Granted: 1969-12-30
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 George R Howland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:54
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/22; F01; F01D; F01D17/00; F01D17/20; F01D17/22; F01D17/26; F15B; F15B21/00; F15B21/001; F15C1/003; G; G05; G05B; G05B11/00; G05B11/44; G05B11/48; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2065; Y10T137/2071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2879467A
Cited
US3301269A
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US3223522A
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US3260271A
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US3302398A
Cited
US3292648A
Cited
US3228602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |