Patent US2655870A successfully refreshed from Google Patents.
US2655870A
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Reciprocating pump for food materials
Assignee: UNION STEAM PUMP Co
•
Filing: 1947-10-22
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Granted: 1953-10-20
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Expires: 1967-10-22
Abstract
No abstract record available.
Inventors
- 👤 Reinhard A Yohpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:42
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/16; F04B53/162; F04B53/164; F04B1/00; F04B15/00; F04B23/00; F04B23/02; F04B53/10; F04B53/102; F04B53/1032; F04B53/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2081224A
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US2359486A
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US2372694A
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US2591902A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |