US3527251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device intended for metering the flow of a liquid preferably blood
Assignee: Gambro AG
•
Filing: 1968-10-28
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Granted: 1970-09-08
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Expires: 1988-10-28
Abstract
No abstract record available.
Inventors
- 👤 Nils Olov Wilhelm Hagstrom
- 👤 Bo Lennart Ostergren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:02
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/52; A; A61; A61B; A61B5/00; A61B5/02; A61B5/026; A61M; A61M1/00; A61M1/36; A61M1/3621; A61M1/3663; A61M5/00; A61M5/14; A61M5/168; A61M5/16886; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86187; Y10T137/86228
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) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |