Dual-chamber syringe

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10695505
APP PUB NO 20170312449A1
SERIAL NO

15520697

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A discharger comprising a housing, a piston arranged inside the housing and being movable between a first piston position and a second piston position, a hollow cylindrical container inside the housing, the container being movable between a first container position and a second container position, a first compartment defined within the housing, a second compartment defined within the container, an axially extending passage in the interior of the piston and in communication with the first compartment and a peripheral opening of the piston in the region of a proximal end of the piston, a sealing element configured to prevent communication between the second compartment and the peripheral opening of the piston when the container is in a first container position, and a releasable retaining device configured to retain the piston in a piston first position until the container has reached a second container position.

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First Claim

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Patent Owner(s)

  • SULZER MIXPAC AG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ettlin, Josef Eichberg, CH 38 121

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