Patent US3619771A successfully refreshed from Google Patents.
US2424285A
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US
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Pump and pump system
Assignee: Jacuzzi Brothers Inc
•
Filing: 1941-05-31
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Granted: 1947-07-22
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Expires: 1961-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jack E Piccardo
- 👤 John E Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:11
CPC Classifications
F; F04; F04D; F04D9/00; F04D9/04; F04D9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1059994A
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US1494595A
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DE439076C
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GB382592A
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US2150799A
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US2205121A
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US2286613A
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US2280626A
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US2344958A
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US2315656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-21 | 1951-01-20 | 1951-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-21 | 1955-01-20 | 1955-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-21 | 1959-01-20 | 1959-07-22 | $7700.00 | Window Closed / Lapsed |