US2755778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power steering unit
Assignee: Old Carco LLC
•
Filing: 1952-04-18
•
Granted: 1956-07-24
•
Expires: 1972-04-18
Abstract
No abstract record available.
Inventors
- 👤 Alan G Loofbourrow
- 👤 Ryszewski Vincent
- 👤 Walter E Folkerts
- 👤 David F Toot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:13
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/20; B62D5/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1918985A
Cited
US1937485A
Cited
US1959177A
Cited
US1876104A
Cited
US1908144A
Cited
US1987505A
Cited
US1944700A
Cited
US2050421A
Cited
GB629086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |