US3775339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vessel for receiving and defoaming blood
Assignee: Individual
•
Filing: 1972-06-08
•
Granted: 1973-11-27
•
Expires: 1992-06-08
Abstract
Abstract A VESSEL FOR RECEIVING AND DEFOAMING BLOOD, WHEREIN PROVISION IS MADE FOR A FROTH SUPPRESSOR DEVICE LOCATED BENEATH THE CONONARY BLOOD RECEPTACLE. SAID RECEPTACLE IS SEPARATED FROM SAID FROTH SUPPRESSOR DEVICE BY A DISTRIBUTION FUNNEL WHICH DIRECTS THE FLOW OF CORONARY BLOOD ONTO THE FROTH SUPPRESSOR DIVICE. THE FROTH SUPPRESSOR DEVICE COMPRISES A HOLLOW VETICAL STEM FOR ADMISSION OF DONOR BLOOD AND PERFORATED DISKS VERTICALLY SPACED ON THE STEM, EACH OF WHICH IS COATED WITH A FOAM-BREAKING COMPOUND.
Inventors
- 👤 V Kasulin
- 👤 B Bobrov
- 👤 Fainshtein N Super
- 👤 E Balabin
- 👤 A Egorov
- 👤 L Makarov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:32
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/36; A61M1/3621; A61M1/3627; B; B01; B01D; B01D19/00; B01D19/02; Y; Y10; Y10S; Y10S159/00; Y10S159/04; Y10S159/11
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-26 | 1977-05-28 | 1977-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-26 | 1981-05-28 | 1981-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-26 | 1985-05-28 | 1985-11-27 | $7700.00 | Window Closed / Lapsed |