Air displacement pipette with enhanced blowout

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United States of America Patent

PATENT NO 9221046
APP PUB NO 20150209777A1
SERIAL NO

14169038

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An air displacement pipette includes a segmented, stepped piston configured to displace additional air at a higher velocity during a blowout stroke, thereby enabling improved dispensing accuracy by more completely dislodging adhering liquid from a pipette tip following the preceding dispensing stroke.

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Patent Owner(s)

Patent OwnerAddress
RAININ INSTRUMENT LLC5400 HOLLIS ST EMERYVILLE CA 94608

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johnson, David M San Francisco, US 97 2268
Petrek, James S Danville, US 46 1305

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