Patents by Inventor Charles D. Flammer

Charles D. Flammer 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).

  • Parison extrusion head with quick change die ring clamp assembly
    Patent number: 5776519
    Abstract: A parison extrusion head includes a cylindrical body, a programing rod in the body, a die pin on the end of the rod, and a die ring mounted on the end of the body by a clamp assembly having a pair of clamp arms which are connected to the body by hinges and are rotated between a closed position holding the die ring on the body an open position permitting free removal of the die ring. The clamp arms carry bolts used to move the die ring laterally and adjust the thickness of the extruded parison.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: July 7, 1998
    Assignee: Graham Engineering Corporation
    Inventor: Charles D. Flammer