US2630757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined type series pump for flashable liquids
Assignee: INDEPENDENT ENGINEERING COMPAN
•
Filing: 1948-03-26
•
Granted: 1953-03-10
•
Expires: 1968-03-26
Abstract
No abstract record available.
Inventors
- 👤 Cartier Effie Mae
- 👤 Norman J Gundlach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:45
CPC Classifications
F; F04; F04B; F04B23/00; F04B23/04; F04B23/06; F04B15/00; F04B15/06; F04B15/08; F04B19/00; F04B19/02; F04B19/022; F04B53/00; F04B53/10; F04B53/1002; F04B53/1005; F04B53/16; F04B53/162; F04B53/164
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US795892A
Cited
US949940A
Cited
US1034358A
Cited
US1046167A
Cited
FR509169A
Cited
US1930731A
Cited
US2284505A
Cited
US2433812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |