Dispensing – Plural sources – compartment – containers and/or spaced jacket – With common discharge
Reexamination Certificate
2005-07-26
2005-07-26
Nicolas, Frederick C. (Department: 3754)
Dispensing
Plural sources, compartment, containers and/or spaced jacket
With common discharge
C222S145500, C222S137000, C222S327000, C222S504000, C366S176300, C366S177100
Reexamination Certificate
active
06921002
ABSTRACT:
A device for mixing and metering one or multi-component compounds from at least one cartridge. These compounds can be in the form of a basic component and a catalyst component for impression compounds for dental applications. This device includes a punch for admitting pressure to the cartridge. This punch is supported in a displaceable manner, and is associated with each cartridge. This device also includes a hydraulic circuit which is associated with said at least one punch so that it actuates a piston or a cylinder of a hydraulically actuated piston cylinder unit. This device includes at least one pump and a supply container. This invention also includes a valve arrangement for this device.
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Collard & Roe P.C.
Kettenbach GmbH & Co. KG
Nicolas Frederick C.
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