Patent US2640424A successfully refreshed from Google Patents.
US2640424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pump
Assignee: Motors Liquidation Co
•
Filing: 1948-01-10
•
Granted: 1953-06-02
•
Expires: 1968-01-10
Abstract
No abstract record available.
Inventors
- 👤 Abraham M Babitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:23
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/438; F02M2700/4388; F02M2700/439; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18208
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US862867A
Cited
US1327272A
Cited
US1599899A
Cited
US1749367A
Cited
US1738786A
Cited
US1824467A
Cited
US1946590A
Cited
US2308041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |