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US3044663A
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US
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Infusion apparatus for blood plasma and the like
Assignee: A F GRAF VON SODEN
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Filing: 1960-01-18
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Granted: 1962-07-17
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Expires: 1980-01-18
Abstract
No abstract record available.
Inventors
- 👤 Lois C Norton
- 👤 Russell R Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:42
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/168; A61M5/172; A61M5/142; A61M5/145; A61M5/155; Y; Y10; Y10S; Y10S128/00; Y10S128/12; Y10S128/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |