US2702034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for collecting, storing, and dispensing whole blood
Assignee: Fenwal Inc
•
Filing: 1950-07-20
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Granted: 1955-02-15
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Expires: 1970-07-20
Abstract
No abstract record available.
Inventors
- 👤 Carl W Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:52
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150015; A61B5/15003; A61B5/150206; A61B5/150274; A61B5/150282; A61B5/150305; A61B5/150312; A61B5/15032; A61B5/150328; A61B5/150335; A61B5/150366; A61B5/150374; A61B5/150381; A61B5/150389; A61B5/150503; A61B5/150519; A61B5/150534; A61B5/15058; A61B5/150587; A61B5/150694; A61B5/150717; A61B5/150755; A61B5/153; A61J; A61J1/00; A61J1/05; A61J1/10; A61M; A61M1/00; A61M1/02; A61M1/36; A61M1/3672; A61M1/3693; A61M1/3695; A61M5/00; A61M5/14; A61M1/3679; Y; Y10; Y10S; Y10S215/00; Y10S215/03
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
APPARATUS FOR COLLECTING AND HANDLING WHOLE BLOOD COMPRISING A BLOOD RECEIVING AND DISPENSING CONTAINER HAVING SEPARATE SEALABLE STERILE INLET AND OUTLET PORTS, A CLOSED BLOOD-FLOW CHAMBER HAVING A BLOOD-ADMITTING INLET AND AN OUTLET, A PHLEBOTOMY NEEDLE AND HEMOREPELLENT TUBING COUPLING IT TO THE FLOW CHAMBER INLET, A COAGULANTREMOVING AGENT HOUSED IN THE FLOW CHAMBER, HEMOREPELLENT TUBING COUPLING THE FLOW CHAMBER OUTLET WITH THE CONTAINER INLET PORT, AND FURTHER HEMOREPELLENT CLOSEDCHANNEL MEANS LEADING FROM THE CONTAINER OUTLET PORT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |