Device for the contactless metering of liquids

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United States of America Patent

PATENT NO 4464941
SERIAL NO

06474262

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device for the non-contacting dosing or metering of liquids, designed as a dosing syringe, comprises a piston centrally disposed within a sleeve, with a spring surrounding the piston. The spring bears against an upper end of a barrel within which the piston reciprocates and which is surrounded by the lower end of the sleeve. The outside of the barrel is formed with stroke-limiting abutments.

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Patent Owner(s)

Patent OwnerAddress
ESPE FABRIK PHARMAZEUTISCHER PRAEPARATE GMBHD-8031 SEEFELD

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gasser, Oswald Seefeld, DE 44 1138
Herold, Wolf-Dietrich Hechendorf, DE 33 1325
Pieper, Gunter Seefeld, DE 2 64

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