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Guillermo P Pardinas: Pipette tip with self-aligning and self-sealing features. Abbott Laboratories, Frank S Ungemach, August 3, 1993: US05232669 (141 worldwide citation)

A pipette tip for use in automated assay testing systems includes an annular, protruding seal ring on the interior wall of the pipette for engaging a sealing surface on a probe to provide a resilient seal. The pipette tip also includes a positive stop for assuring proper positioning and alignment of ...


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Pardinas Guillermo P: Embout de pipette auto-alignable et auto-verrouillable, Pipette tip with self-aligning and self-sealing features. Abbott Laboratories, OGILVY RENAULT SENCRLSRL, May 13, 1993: CA2122244

A pipette tip (30) for use in automated assay testing systems includes an annula r, protruding seal rings (78, 80) on the interior wall of the pipette for engaging sealing surfaces (114, 116) on a probe (100) to provide a resilient seal. The pipette tip also includes a positive stop (66) for assurin ...


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Pardinas Guillermo Pedro: Pipette tip with self-aligning and self-sealing features. Abbott Laboratories, GORMAN Edward H Jr, May 13, 1993: WO/1993/008913

A pipette tip (30) for use in automated assay testing systems includes an annular, protruding seal rings (78, 80) on the interior wall of the pipette for engaging sealing surfaces (114, 116) on a probe (100) to provide a resilient seal. The pipette tip also includes a positive stop (66) for assuring ...


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