Patent US3361949A successfully refreshed from Google Patents.
US3361949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor control servo system
Assignee: ConocoPhillips Co
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Filing: 1964-08-24
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Granted: 1968-01-02
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Expires: 1984-08-24
Abstract
No abstract record available.
Inventors
- 👤 Graydon L Brown
- 👤 Larry L Newlin
- 👤 Bobby J Thomas
- 👤 Jimmy R Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:14
CPC Classifications
H; H02; H02P; H02P23/00; H02P23/18; H02P23/186; Y; Y10; Y10S; Y10S388/00; Y10S388/90; Y10S388/903; Y10S388/907; Y10S388/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |