Pipette with an axially stationary volume adjusting wheel

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition

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Details

7386413, 7386414, 7386416, B01L 302

Patent

active

053208102

ABSTRACT:
An adjustable hand-held pump adapted to measure microliter quantities of liquids includes a frame having a handle with a cylindrical opening formed therein. A threaded shaft is disposed and slidable within the cylindrical opening. A volume adjustment wheel is rotatably disposed within the frame at a stationary axial position and mechanically engages the threaded shaft to position the threaded shaft at a predetermined axial position within the cylindrical opening, thereby providing liquid volume adjustment.

REFERENCES:
patent: 3232117 (1966-02-01), Gilmont
patent: 3615240 (1971-10-01), Claude
patent: 3827305 (1974-08-01), Gilson et al.
patent: 4098125 (1978-07-01), Lee
patent: 4120205 (1978-10-01), Ripphahn et al.
patent: 4165646 (1979-08-01), Shapiro
patent: 4250755 (1981-02-01), Kenney
patent: 4263257 (1981-04-01), Metsala
patent: 4268481 (1981-05-01), Souvaniemi et al.
patent: 4362063 (1982-12-01), Marteau d'Autry
patent: 4501163 (1985-02-01), MacDermott et al.
patent: 4728501 (1988-03-01), Atake
patent: 4824642 (1989-04-01), Lymann et al.
patent: 5104624 (1992-04-01), Labriola
patent: 5104625 (1992-04-01), Kenney

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