Patents by Inventor Ernest C. Michelson

Ernest C. Michelson 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).

  • Bearing puller device
    Patent number: 4011648
    Abstract: A bearing puller includes a pair of slotted semi-cylindrical sleeve elements which may be clamped over a bearing race mounted on a shaft. The sleeve elements are provided with inwardly projecting radial flanges at opposite ends, which are engageable in the annular groove of the bearing race. A cylindrical sleeve retains the sleeve elements in clamped relation with respect to the bearing race, and a pulling tool engages in the slots of the sleeve elements to permit the bearing race to be forceably pulled from the shaft.
    Type: Grant
    Filed: December 22, 1975
    Date of Patent: March 15, 1977
    Inventors: Milton Martinson, Ernest C. Michelson