Patent US3399040A successfully refreshed from Google Patents.
US3399040A
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US
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Apparatus for treating blood
Assignee: Elliot Laboratories Inc
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Filing: 1966-12-01
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Granted: 1968-08-27
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Expires: 1986-12-01
Abstract
No abstract record available.
Inventors
- 👤 John C Ilg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/02; A61M1/029; A61J; A61J1/00; A61J1/05; A61J1/10; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/829; Y10S530/83; Y10S604/00; Y10S604/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3064647A
Cited
US3078847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |