Patents by Inventor Charles Engeriser

Charles Engeriser 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).

  • Patent number: 3946663
    Abstract: The embodiment of the invention disclosed herein is directed to power embossing apparatus which has support means for holding one die in a fixed position and a linearly movable ram for holding a second die to be moved toward and away from the first die. To insure flow of the sheet material being embossed, the dies are held together in their pressure-applying position for a predetermined dwell period of time during the embossing operation. The dies are also held apart during a predetermined dwell period of time to enable switch means to be actuated to deenergize the power embosser. The dwell periods are obtained by a particular cam surface configuration.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: March 30, 1976
    Inventor: Charles Engeriser