US2980065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo motor and control apparatus therefor
Assignee: Bendix Corp
•
Filing: 1957-05-01
•
Granted: 1961-04-18
•
Expires: 1977-05-01
Abstract
No abstract record available.
Inventors
- 👤 Wayne E Werts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:48
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/28; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2146176A
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US2616254A
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US2750734A
Cited
US2541805A
Cited
US2626753A
Cited
US2784550A
Cited
US2759549A
Cited
US2835265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |