Patents by Inventor William J. Oates

William J. Oates 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).

  • Weighted exercise bar
    Patent number: 4518162
    Abstract: A weighted exercise bar A is illustrated as including a pair of sections (10) and (12) joined together at a moment resisting joint (B) by means of a cam lock slot and pin (32), (34). Weights (C) provide uniform extensions at the ends of the bar.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 21, 1985
    Inventor: William J. Oates
  • Carrying case for a weighted exercise bar or the like
    Patent number: D285746
    Type: Grant
    Filed: August 18, 1983
    Date of Patent: September 23, 1986
    Inventor: William J. Oates