US3794469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood test system
Assignee: Becton Dickinson and Co
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Filing: 1972-08-18
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Granted: 1974-02-26
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Expires: 1992-08-18
Abstract
Abstract A CAP ADAPTED TO HOLD A MICRO-PIPETTE IN SUBSTANTIALLY COAXIAL POSITION WITHIN A VIAL. THE CAP HAS AN OUTER CYLINDRICAL FLANGE WHICH RELEASABLY ENGAGES THE MOUTH OF THE VIAL, AND AN INNER CYLINDRICAL RESILIENT TUBULAR PLUG POSITIONED COAXIALLY WITHIN THE FLANGE. A FLAP WITH AN APERTURE IN ITS LOWER END EXTENDS FROM THE FREE END OF THE TUBULAR PLUG INTO THE VIAL. THE TUBULAR PLUG AND THE FLAP HOLD THE MICRO-PIPETTE. PROTUBERANCES EXTENDING FROM THE TOP OF THE CAP ARE USED TO ATTACHED A RECORD CARD. D R A W I N G
Inventors
- 👤 E Rapoza
- 👤 M Siegel
- 👤 W Estelle
- 👤 J Hamma
- 👤 J Montgomery
- 👤 P Petrucci
- 👤 J Linarducci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:55
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/251; G01N21/253; B; B01; B01L; B01L3/00; B01L3/54; B01L3/545; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/492; G01N35/00; G01N35/00584; G01N35/00722; G01N35/00732; G01N2035/00742; G01N2035/00772; Y; Y10; Y10S; Y10S283/00; Y10S283/90
Claims Analysis
Total Claims: 0
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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) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |