Patents by Inventor Anton J. Bara

Anton J. Bara 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).

  • Dispenser device with valve piston pump
    Patent number: 4236651
    Abstract: A dispenser device comprising a reservoir for a flowable or fluent filled material as well as a piston pump equipped with a valve arrangement. The valve arrangement is coaxially dispositioned with regard to the pump and possesses parts connected with the piston and parts connected with the cylinder of the piston pump.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: December 2, 1980
    Assignee: Trisa Burstenfabrik A.G.
    Inventors: Walter Meyer, Anton J. Bara