Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1989-01-30
1991-01-29
Warden, Robert J.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
422 99, 7386413, 7386414, 7386416, 7386418, B01L 302
Patent
active
049884816
ABSTRACT:
The invention relates to a pipette in which a piston is reciprocated in a cylinder by means of an electric motor. The pipette is preferably provided with a volume adjustment nut comprising locking mechanism to prevent accidental volume adjustment. According to another preferable embodiment the pipette is provided with contact switches for automatically stopping the motor. According to a third preferable embodiment the pipette comprises a cylinder assembly comprising a mechanism for ejecting a tip reservoir of the cylinder.
REFERENCES:
patent: 3302462 (1967-02-01), Pursell
patent: 4120205 (1978-10-01), Ripphahn et al.
patent: 4418580 (1983-12-01), Satchell et al.
patent: 4501163 (1985-02-01), MacDermott et al.
Heinonen Mauno
Jarvimaki Kari
Koivisto Juha
Labsystems Oy
Santiago Amalia L.
Warden Robert J.
LandOfFree
Electrical pipette does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrical pipette, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrical pipette will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-812140