US2917079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power steering control valve
Assignee: Motors Liquidation Co
•
Filing: 1957-11-12
•
Granted: 1959-12-15
•
Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Verbrugge
- 👤 Donald E Deford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:42
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/20; B62D5/24; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86517; Y10T137/86525; Y10T137/86863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1657412A
Cited
US1777303A
Cited
US1907211A
Cited
US2081054A
Cited
US2196539A
Cited
US2410049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |