Patents by Inventor Chad J. Dean

Chad J. Dean 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).

  • Less smoke fume-dispersing device for welding operations
    Patent number: 7132624
    Abstract: A fume-dispersing device and welder combination for removing unwanted gases from a welding work area comprises a welder including a grip portion having an axis, and a welding tip extending in an axial direction from said grip portion and providing a distal welding end that affects a welding operation; and a fume-dispersing device including a fume dispersion tube recessed axially from said distal end of said welding tip and providing an open end. A method is provided employing such a device.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: November 7, 2006
    Inventor: Chad J. Dean