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US3425415A
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US
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Controlled infusion system
Assignee: IIT Research Institute
•
Filing: 1966-05-02
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Granted: 1969-02-04
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Ernest S Gordon
- 👤 Ronald B Schwab
- 👤 Leander O Thunberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:34
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/168; A61M5/16831; A61M5/1684; A61M5/16845; A61M5/142; Y; Y10; Y10S; Y10S128/00; Y10S128/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2958294A
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US3105490A
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US3287721A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |