Patent US3462361A successfully refreshed from Google Patents.
US3462361A
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Method and apparatus for treating blood
Assignee: Milwaukee Blood Center Inc
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Filing: 1965-05-14
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Granted: 1969-08-19
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Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Tibor J Greenwalt
- 👤 Mieczyslaw Gajewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:09
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/36; A61M1/3621; A61M1/3627; B; B01; B01D; B01D39/00; B01D39/02; B01D39/04; A61M2202/00; A61M2202/04; A61M2202/0413; A61M2202/0439
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE25129E
Cited
US1923846A
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US2251964A
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US2848995A
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US2689199A
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US2677700A
Cited
US2660167A
Cited
US2676128A
Cited
US3078847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |