Patents by Inventor Alfons Tschritter

Alfons Tschritter 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).

  • Metering apparatus for plastic materials
    Patent number: RE31418
    Abstract: A metering device for plastic materials comprising a bin having a rotating feed disc at the bottom thereof. The feed disc has peripheral cogs which partially define a metering chamber. Facing the metering disc is an ejection disc having teeth meshing with the cogs for forcing material into the metering chamber and ejecting the material from the metering chamber through an opening in the side of the bin.
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: October 18, 1983
    Assignee: Colortronic Reinhard & Co., K.G.
    Inventor: Alfons Tschritter