US2985148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Motors Liquidation Co
•
Filing: 1958-02-24
•
Granted: 1961-05-23
•
Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Darl F Caris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:05
CPC Classifications
F; F02; F02F; F02F7/00; F02F7/0002; F02F7/0012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1972752A
Cited
US2041979A
Cited
US1969690A
Cited
US2464711A
Cited
US2685282A
Cited
FR1032413A
Cited
FR1082332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |