Method of using a pipette

Details Method of using a pipette Method of using a pipette

1990-08-27

1992-05-19

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

422101, 7386411, B01L 302

Patent

active

051146797

ABSTRACT:
A method of using a pipette comprising a flexible tube portion having an integrally formed squeezable bulb portion, a spring clip arranged between the ends of the pipette to inhibit air from being aspirated into the pipette and a filter at the inlet end of the pipette.

REFERENCES:
patent: 917442 (1909-04-01), Hutchinson
patent: 1589056 (1925-07-01), Drummond
patent: 2423173 (1945-03-01), Brady et al.
patent: 2655152 (1953-10-01), Turner et al.
patent: 3181529 (1965-05-01), Wilburn
patent: 3698561 (1972-10-01), Babson
patent: 4014653 (1977-03-01), Gianos et al.
patent: 4779768 (1988-10-01), St. Amand

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