US2862490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Motors Liquidation Co
•
Filing: 1954-10-20
•
Granted: 1958-12-02
•
Expires: 1974-10-20
Abstract
No abstract record available.
Inventors
- 👤 Milton A Trisler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:41
CPC Classifications
F; F02; F02B; F02B27/00; F02B27/02; F02B27/0205; F02B27/0215; F02B27/0221; F02B27/04; F02B27/0226; F02B27/0242; F02B27/0268; F02B27/0273; F02B27/06; F02M; F02M13/00; F02M13/02; F02M13/025; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1260895A
Cited
US1517634A
Cited
US1802024A
Cited
US1916500A
Cited
US1985943A
Cited
US2038085A
Cited
US1994011A
Cited
US2172957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |