US2424943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pump
Assignee: CAV Ltd
•
Filing: 1944-03-15
•
Granted: 1947-07-29
•
Expires: 1964-03-15
Abstract
No abstract record available.
Inventors
- 👤 Nicolls Wilfrid Edward Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:14
CPC Classifications
F; F04; F04B; F04B49/00; F02; F02M; F02M57/00; F02M57/02; F02M59/00; F02M59/16; F04B1/00; F04B1/12; F04B1/14; F04B49/02; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1335
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706785A
Cited
US1850926A
Cited
US1940524A
Cited
US2011165A
Cited
US2053311A
Cited
US2301407A
Cited
US2262151A
Cited
US2279010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-28 | 1951-01-27 | 1951-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-28 | 1955-01-27 | 1955-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-28 | 1959-01-27 | 1959-07-29 | $7700.00 | Window Closed / Lapsed |