US2828829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power steering
Assignee: Motors Liquidation Co
•
Filing: 1953-12-11
•
Granted: 1958-04-01
•
Expires: 1973-12-11
Abstract
No abstract record available.
Inventors
- 👤 Clovis W Lincoln
- 👤 Philip B Zeigler
- 👤 Thompson William Blair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:51
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/09; B62D5/093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1719875A
Cited
US1967482A
Cited
US1959177A
Cited
US2073717A
Cited
US2065513A
Cited
US2213271A
Cited
GB662724A
Cited
GB679346A
Cited
US2640322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |