Patent US2975599A successfully refreshed from Google Patents.
US2975599A
Expired / Lapsed
US
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Pump with fluid transmission
Assignee: Milton Roy LLC
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Filing: 1957-11-27
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Granted: 1961-03-21
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Expires: 1977-11-27
Abstract
No abstract record available.
Inventors
- 👤 Richard A Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:13
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)
GB410243A
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US2205806A
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US2242676A
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US2282390A
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US2437821A
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US2414302A
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US2505392A
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US2578746A
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US2657537A
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US2847827A
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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) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |