US2902017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel pumps for internal combustion engines
Assignee: CAV Ltd
•
Filing: 1957-09-04
•
Granted: 1959-09-01
•
Expires: 1977-09-04
Abstract
No abstract record available.
Inventors
- 👤 Kemp Kenneth Albert Walters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:02
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F02M41/14; F02M41/1405; F02M41/1411; F02M41/1416
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2660992A
Cited
US2833263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |