Patent US3059643A successfully refreshed from Google Patents.
US3059643A
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Pumping apparatus
Assignee: Baxter International Inc
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Filing: 1954-12-10
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Granted: 1962-10-23
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Expires: 1974-12-10
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:53
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/14; A61J1/20; A61J1/2089; A61J1/2003; A61J1/2006; A61J1/201; A61J1/2079; A61J1/2082; Y; Y10; Y10S; Y10S215/00; Y10S215/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2263890A
Cited
US2393322A
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GB570449A
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US2584397A
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US2494456A
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US2580836A
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FR1010029A
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US2549417A
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US2568029A
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US2661743A
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US2789734A
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US2704544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |