Patents by Inventor Russell Timmons

Russell Timmons 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).

  • High speed metal drill bit
    Publication number: 20060029477
    Abstract: A metal cutting drill bit has a shank portion, a flute portion defining a helix angle and a tip. The tip has a primary cutting edge extending to an outer periphery of the drill bit. The primary cutting edge has a rake face defining a rake angle. The rake angle is different from the helix angle at the tip of the drill bit.
    Type: Application
    Filed: August 9, 2004
    Publication date: February 9, 2006
    Inventors: Muniswamappa Anjanappa, Li Xu, Stephen Crosby, Gerald Rescigno, Russell Timmons, Rickey Thomas