US3005135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servomotor control systems employing transducers
Assignee: Borg Warner Corp
•
Filing: 1958-06-04
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Granted: 1961-10-17
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Expires: 1978-06-04
Abstract
No abstract record available.
Inventors
- 👤 Charles G Palmer
- 👤 David L Pickens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:13
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/10; H03C3/12; H03C3/18; G; G01; G01L; G01L1/00; G01L1/10; G05; G05D; G05D16/00; G05D16/20; G05D16/2006; G05D16/2013; G05D16/202; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7761
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2265011A
Cited
US2300271A
Cited
US2395575A
Cited
US2447817A
Cited
US2423617A
Cited
US2451245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |