US2925814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfusion apparatus
Assignee: Individual
•
Filing: 1956-10-30
•
Granted: 1960-02-23
•
Expires: 1976-10-30
Abstract
No abstract record available.
Inventors
- 👤 Foster L Vibber
- 👤 Jean Robert R St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:57
CPC Classifications
F; F04; F04B; F04B17/00; F04B17/03; F04B17/04; F04B17/046; A; A61; A61B; A61B5/00; A61B5/02; A61B5/024; A61B5/24; A61B5/316; A61B5/318; A61B5/346; A61B5/349; A61B5/352; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/14212; A61M5/14216; A61M5/168; A61M5/172; A61M5/1723; Y; Y10; Y10S; Y10S128/00; Y10S128/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US581204A
Cited
FR852671A
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US2851030A
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US2035159A
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US2293684A
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US2604851A
Cited
US2690178A
Cited
US2641188A
Cited
US2815715A
Cited
US2848992A
Cited
US2797703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |