Patent US2466041A successfully refreshed from Google Patents.
US2466041A
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US
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Servo system and control thereof
Assignee: Unisys Corp
•
Filing: 1943-03-30
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Granted: 1949-04-05
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Expires: 1963-03-30
Abstract
No abstract record available.
Inventors
- 👤 Jr James A Peoples
- 👤 Jr Richard Scheib
- 👤 Raymond C Goertz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:46
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B21/00; F15B21/08; Y; Y10; Y10S; Y10S60/00; Y10S60/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2291011A
Cited
US1790620A
Cited
US901613A
Cited
US1441594A
Cited
US1530445A
Cited
US1718673A
Cited
FR724287A
Cited
US1972852A
Cited
US1876104A
Cited
US2016824A
Cited
US2106036A
Cited
US2117891A
Cited
US2189823A
Cited
US2140037A
Cited
US2160779A
Cited
US2191792A
Cited
US2188834A
Cited
US2169982A
Cited
US2398421A
Cited
US2207373A
Cited
US2333184A
Cited
US2377300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |