Patents by Inventor Bernd Langer

Bernd Langer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for dispensing one- and multi-component compounds and valve arrangement for this purpose
    Patent number: 6921002
    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.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: July 26, 2005
    Assignee: Kettenbach GmbH & Co. KG
    Inventor: Bernd Langer
  • Device for dispensing one- and multi-component compounds and valve arrangement for this purpose
    Publication number: 20040182882
    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.
    Type: Application
    Filed: August 11, 2003
    Publication date: September 23, 2004
    Inventor: Bernd Langer