US2933046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump with flexible impeller and flexible annular cam
Assignee: Jabsco Pump Co
•
Filing: 1956-12-26
•
Granted: 1960-04-19
•
Expires: 1976-12-26
Abstract
No abstract record available.
Inventors
- 👤 Alan A Mccray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:08
CPC Classifications
F; F01; F01C; F01C21/00; F01C21/10; F01C21/104; F01C21/106; F04; F04C; F04C5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322764A
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US720834A
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US763525A
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US2465887A
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US2711136A
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DE807977C
Cited
US2659313A
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US2676545A
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US2789511A
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US2816513A
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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) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |