Patents by Inventor Paul C. Charron

Paul C. Charron 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).

  • Patent number: 7191504
    Abstract: A universal bushing tool for removing bushings of various diameters from machine assemblies is disclosed. The present tool comprises a handle, a plurality of interchangeable handle extensions, a plurality of sets of interchangeable wedge segments, and a plurality of interchangeable pilot studs which are mechanically attached to the handle extension. In a method of the present invention, a set of wedge segments is selected based on the diameter of bushing to be removed. Next, a handle extension of an appropriate length is selected based on location and access to the bushing. Next, a pilot stud of an appropriate diameter for the size of the wedge segments to be used for removing the bushing is selected. Thereafter, the wedge segments are arranged at 90° intervals about the pilot stud and captured between the pilot stud and the handle extension and tightened retaining the wedge segments in a disc-shaped configuration.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: March 20, 2007
    Assignee: Sonnax Industries, Inc.
    Inventor: Paul C. Charron