US2770971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flywheel, clutch and starter housing drain
Assignee: Motors Liquidation Co
•
Filing: 1951-12-07
•
Granted: 1956-11-20
•
Expires: 1971-12-07
Abstract
No abstract record available.
Inventors
- 👤 Harry C Doane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:51
CPC Classifications
F; F02; F02N; F02N15/00; B; B60; B60K; B60K17/00; B60K17/02; F02N11/00; F02N15/006; F16; F16H; F16H57/00; F16H57/04; F16H57/0408; F02N2250/00; F02N2250/08; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1393875A
Cited
US1629340A
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US1277178A
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US1689579A
Cited
US1753825A
Cited
US1865504A
Cited
US1969881A
Cited
US1893616A
Cited
US1972548A
Cited
US2220538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |