Liquid microdispenser

Measuring and testing – Sampler – sample handling – etc. – Capture device

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Details

B01L 302

Patent

active

046728570

ABSTRACT:
A pipet for dispensing liquids comprises a handle with a central bore, an operating shaft supported in the upper end of the handle for sliding movement in the bore, a rod supported coaxially within the bore for reciprocal movement along the handle axis and selectively coupled to the operating shaft when the shaft is moved downwardly in the bore, and a dispensing tip having a passage therethrough and a plunger supported for reciprocal movement in the passage.

REFERENCES:
patent: 3810391 (1974-05-01), Suovaniemi
patent: 3827305 (1974-08-01), Gilson et al.
patent: 3853012 (1984-12-01), Scordato et al.
patent: 4362064 (1982-12-01), d'Autry
patent: 4418580 (1983-12-01), Satchell et al.
patent: 4501163 (1985-02-01), MacDermott et al.

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