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US3748099A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid handling device

Assignee: Toluca Industries Corp
•
Filing: 1971-09-07
•
Granted: 1973-07-24
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Expires: 1991-09-07
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Abstract

Abstract A DEVICE FOR STORING AND TRANSFERRING LIQUIDS, COMPRISING AN ELONGATED CONTAINER OF RESILIENT MATERIAL, HAVING AN OPEN END SEALED BY A REMOVABLE CLOSURE PROVIDED WITH A SLEEVED PORT THROUGH WHICH A THIN, FLEXIBLE PIPETTE IS SLIDABLY INSERTED WITH ONE END EXTENDING OUTWARDLY THEREFROM, A HOLLOW CAP ADAPTED TO BE SEATED RELEASABLY ON THE CLOSURE OVER THE PORT AND AND THE EXPOSED PORTION OF THE PIPETTE AND TO ENGAGE AND SEAL THE END OF THE PIPETTE WHEN SO SEATED. D R A W I N G

Inventors

  • 👤 H Horlach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:40
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5082

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) 1976-07-23 1977-01-22 1977-07-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-23 1981-01-22 1981-07-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-23 1985-01-22 1985-07-24 $7700.00 Window Closed / Lapsed

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