Patent US2893356A successfully refreshed from Google Patents.
US2893356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo drive power steering mechanism and the like
Assignee: Individual
•
Filing: 1956-02-01
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Granted: 1959-07-07
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Expires: 1976-02-01
Abstract
No abstract record available.
Inventors
- 👤 Jerome L Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:03
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/10; B62D5/14; F; F16; F16J; F16J3/00; F16J3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2020041A
Cited
US2411119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |