Patent US2607296A successfully refreshed from Google Patents.
US2607296A
Expired / Lapsed
US
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Fluid pump unit
Assignee: Individual
•
Filing: 1946-05-16
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Granted: 1952-08-19
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Expires: 1966-05-16
Abstract
No abstract record available.
Inventors
- 👤 Herman G Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:03
CPC Classifications
F; F04; F04B; F04B7/00; F04B7/04; F04B7/06; F04B1/00; F04B1/04; F04B1/10; F04B9/00; F04B9/02; F04B9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1657378A
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US1797803A
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US2010378A
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US1927799A
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US1971601A
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US2132595A
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US2242368A
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US2356101A
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US2365309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |