US2656851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pump delivery valve
Assignee: American Locomotive Co
•
Filing: 1950-09-07
•
Granted: 1953-10-27
•
Expires: 1970-09-07
Abstract
No abstract record available.
Inventors
- 👤 William M Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:34
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/46; F02M59/462; F16; F16K; F16K17/00; F16K17/02; F16K17/04; F16K17/0433; F16K47/00; F16K47/01; F16K47/011; F16K47/0111; F16K2200/00; F16K2200/20; F16K2200/202; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7839; Y10T137/7841; Y10T137/785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1036387A
Cited
US1589515A
Cited
US2090688A
Cited
US2211252A
Cited
US2234932A
Cited
US2352322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |