US3416528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood handling equipment
Assignee: Bayer Corp
•
Filing: 1959-08-17
•
Granted: 1968-12-17
•
Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Kahn Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:32
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/02; Y; Y10; Y10S; Y10S604/00; Y10S604/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN AN APPARATUS FOR OBTAINING SEPARATE MAIN DONATION AND PILOT SAMPLE BLOOD VOLUMES IN STERILE MANNER, A FLEXIBLE PLASTIC COLLECTING TUBE, A FLEXIBLE PLASTIC BLOOD CONTAINER CONNECTED TO AN END OF SAID COLLECTING TUBE, A DONOR NEEDLE MOUNTED AT THE OTHER END OF THE TUBE, AND A STOPPER PIERCING CANNULA RECEIVED IN SAID TUBE AND POINTED AT ONE END FOR APPLYING TO A STOPPERED PILOT TUBE, SAID TUBE BEING CONDITIONED FOR MOVEMENT TO EXPOSE THE POINTED END OF THE STOPPER PIERCING CANNULA, SAID COLLECTING TUBE PROVIDING A SUBSTANTIALLY UNINTERRUPTED PATH FOR THE FLOW OF BLOOD FROM THE DONOR NEEDLE TO THE FLEXIBLE BLOOD CONTAINER.
Claim 2
Dependent Claim
104 words
IN AN APPARATUS FOR OBTAINING SEPARATE MAIN DONATION AND PILOT SAMPLE BLOOD VOLUMES IN STERILE MANNER, A FLEXIBLE PLASTIC COLLECTING TUBE, A FLEXIBLE PLASTIC BLOOD CONTAINER CONNECTED TO AN END OF SAID COLLECTING TUBE, A DONOR NEEDLE MOUNTED AT THE OTHER END OF THE TUBE, AND A STOPPER PIERCING CANNULA RECEIVED IN SAID TUBE AND POINTED AT ONE END FOR APPLYING TO A STOPPERED PILOT TUBE, SAID TUBE BEING CONDITIONED FOR MOVEMENT TO EXPOSE THE POINTED END OF THE STOPPER PIERCING CANNULA, SAID COLLECTING TUBE PROVIDING A SUBSTANTIALLY UNINTERRUPTED PATH FOR THE FLOW OF BLOOD FROM THE DONOR NEEDLE TO THE FLEXIBLE BLOOD CONTAINER.
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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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |