Patents by Inventor Raymond E. Muterspaw

Raymond E. Muterspaw 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).

  • Retaining plug for retaining needle roller bearings in the centers of gears
    Patent number: 7753594
    Abstract: The retaining plus is used for assembling or retaining an array of needle roller bearings in the center of a gear. The plug applies a spring force through a push ball and a wire retainer clip which separates a pair of the needle roller bearings and force the array of bearings together and against the inside diameter of the gear.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: July 13, 2010
    Assignee: Acutech Industries, Inc.
    Inventor: Raymond E. Muterspaw
  • Retaining plug for retaining needle roller bearings in the centers of gears
    Publication number: 20090067762
    Abstract: The retaining plus is used for assembling or retaining an array of needle roller bearings in the center of a gear. The plug applies a spring force through a push ball and a wire retainer clip which separates a pair of the needle roller bearings and force the array of bearings together and against the inside diameter of the gear.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventor: Raymond E. Muterspaw