US2689533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid pump
Assignee: Carter Carburetor Corp
•
Filing: 1951-02-07
•
Granted: 1954-09-21
•
Expires: 1971-02-07
Abstract
No abstract record available.
Inventors
- 👤 George R Ericson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:44
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/12; F04B53/121; F02; F02M; F02M7/00; F02M7/06; F02M7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1402222A
Cited
US1927864A
Cited
US1938218A
Cited
US2366080A
Cited
US2493804A
Cited
US2614793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |