Patent US3050034A successfully refreshed from Google Patents.
US3050034A
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Transducer-controlled servomechanism
Assignee: CENTRE CIRCUITS Inc
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Filing: 1960-04-04
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Granted: 1962-08-21
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Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Robert C Benton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:51
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/02; F15B11/04; F15B11/044; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20538; F15B2211/40; F15B2211/405; F15B2211/40507; F15B2211/40515; F15B2211/42; F15B2211/426; F15B2211/455; F15B2211/46; F15B2211/50; F15B2211/505; F15B2211/50554; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7053; F15B2211/7054; F15B2211/75; Y; Y10; Y10S; Y10S116/00; Y10S116/18; Y10S60/00; Y10S60/911; Y10T; Y10T137/00; Y10T137/2278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2287950A
Cited
US2510811A
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US2453595A
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US2509913A
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US2900536A
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US2928409A
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US2895062A
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US2915077A
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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) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |