Patent US2700374A successfully refreshed from Google Patents.
US2700374A
Expired / Lapsed
US
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Electrically actuated valve mechanism for power steering
Assignee: Individual
•
Filing: 1953-02-06
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Granted: 1955-01-25
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Expires: 1973-02-06
Abstract
No abstract record available.
Inventors
- 👤 Jacobsen Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:43
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87056; Y10T137/87169; Y10T137/87217; Y10T137/87233
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR370665A
Cited
US1577908A
Cited
US1431413A
Cited
US1645751A
Cited
FR624978A
Cited
FR711002A
Cited
FR747960A
Cited
US2208421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |