Patent US2578746A successfully refreshed from Google Patents.
US2578746A
Expired / Lapsed
US
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Fluid pump
Assignee: Mills Industries Inc
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Filing: 1946-12-12
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Granted: 1951-12-18
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Expires: 1966-12-12
Abstract
No abstract record available.
Inventors
- 👤 Milton H Scherger
- 👤 Jr Earl B Terrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/02; F04B43/06; F04B43/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1101266A
Cited
US1614100A
Cited
US1563166A
Cited
US1627257A
Cited
US1650377A
Cited
US1782144A
Cited
US2424595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |