Patents by Inventor Glenn Stauffacher

Glenn Stauffacher 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).

  • Flange turning process/machine
    Patent number: 7257975
    Abstract: A spiral pipe has an integrated radial flange. A machine for forming such a flange comprises a rotor which rotates and a flange roller mechanism connected to the rotor via slides. As the rotor rotates, the flange roller mechanism moves radially via the slides to form an integrated flange on an end portion of the spiral pipe.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: August 21, 2007
    Assignee: Sheet Metal Connectors, Inc.
    Inventors: Glenn Stauffacher, Jerome J. Myers