Patent US3098481A successfully refreshed from Google Patents.
US3098481A
Expired / Lapsed
US
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Sterile fluid dispenser
Assignee: AstraZeneca AB
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Filing: 1961-01-17
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Granted: 1963-07-23
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Expires: 1981-01-17
Abstract
No abstract record available.
Inventors
- 👤 Wikander Erik Lennart
- 👤 Dahlinder David Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:17
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/05; A61J1/06; A61J1/14; A61J1/20; A61J1/2003; A61J1/2006; A61J1/201; A61J1/2048; A61J1/2051; A61J1/2096
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A DEVICE FOR THE STERILE EXTRACTION OF LIQUID FROM A CONTAINER HAVING A PUNCTURABLE RESEALABLE SEAL AND A HOLLOW NEEDLE HAVING A FIRST END ADAPTED TO PUNCTURE SAID SEAL WHEN MOVED FROM A FIRST POSITION DISENGAGED FROM SAID SEAL TO A SECOND POSITION WHEREIN IT PUNCTURES SAID SEAL, AND A SECOND END ADAPTED TO COMMUNICATE WITH MEANS FOR DISPENSING LIQUID EXTRACTED FROM SAID CONTAINER, THE COMBINATION WITH SAID NEEDLE AND SAID CONTAINER OF MEANS FOR GUIDING SAID NEEDLE ALONG A FIXED PATH BETWEEN SAID FIRST AND SAID SECOND POSITIONS AND MEANS FOR SPRINGEDLY LOCKING SAID NEEDLE IN EACH OF SAID FIRST AND SAID SECOND POSITIONS.
Claim 2
Dependent Claim
106 words
IN A DEVICE FOR THE STERILE EXTRACTION OF LIQUID FROM A CONTAINER HAVING A PUNCTURABLE RESEALABLE SEAL AND A HOLLOW NEEDLE HAVING A FIRST END ADAPTED TO PUNCTURE SAID SEAL WHEN MOVED FROM A FIRST POSITION DISENGAGED FROM SAID SEAL TO A SECOND POSITION WHEREIN IT PUNCTURES SAID SEAL, AND A SECOND END ADAPTED TO COMMUNICATE WITH MEANS FOR DISPENSING LIQUID EXTRACTED FROM SAID CONTAINER, THE COMBINATION WITH SAID NEEDLE AND SAID CONTAINER OF MEANS FOR GUIDING SAID NEEDLE ALONG A FIXED PATH BETWEEN SAID FIRST AND SAID SECOND POSITIONS AND MEANS FOR SPRINGEDLY LOCKING SAID NEEDLE IN EACH OF SAID FIRST AND SAID SECOND POSITIONS.
References Cited (Backward Citations)
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |