US2909157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure motor, particularly for vehicular power steering
Assignee: Individual
•
Filing: 1955-05-31
•
Granted: 1959-10-20
•
Expires: 1975-05-31
Abstract
No abstract record available.
Inventors
- 👤 Reis Smil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:09
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; F15B9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790620A
Cited
US773365A
Cited
US2088520A
Cited
US2670715A
Cited
US2721072A
Cited
US2769502A
Cited
US2722199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |