Combination glass/plastic pipet tip assembly

Details Combination glass/plastic pipet tip assembly Combination glass/plastic pipet tip assembly

1992-01-13

1993-06-15

Kashnikow, Andres

Measuring and testing

Sampler, sample handling, etc.

Capture device

222568, B01L 302

Patent

active

052188752

ABSTRACT:
The assembly tip includes a nozzle which has a cylindrical glass body with a tapered end portion. The non-tapered end of the nozzle is adapted to press fit into one end of a polypropylene collar. The collar has an internal lip, spaced from the end, which functions as a stop. The other end of the collar has an enlarged internal diameter adapted to receive a pipettor.

REFERENCES:
patent: 1791829 (1931-02-01), McCrackan
patent: 2836979 (1958-06-01), Ryley
patent: 2959964 (1960-11-01), Streitfeld
patent: 3406573 (1968-10-01), Burke
patent: 3525264 (1970-08-01), Nieglos et al.
patent: 4116068 (1978-09-01), Megahed
patent: 4570858 (1986-02-01), Bintner et al.
patent: 4721680 (1988-01-01), Jeffs et al.
patent: 4748859 (1988-06-01), Magnussen, Jr. et al.
patent: 5121642 (1992-06-01), Davidowicz et al.
patent: 5125544 (1992-06-01), Millner et al.

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