Patents by Inventor Real Bernier

Real Bernier 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).

  • Method and apparatus of forming one-piece core cap stamping with keyway
    Patent number: 5271258
    Abstract: A core cap is formed from a one-piece sheet metal blank in which an inner cylindrical sleeve is formed and a reverse-fold outer sleeve determining a bight therebetween, and a recess is gradually formed by stamping in the bight and the inner sleeve so as to provide a keyway with parallel side walls symmetrically parallel with the axis of the inner sleeve.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: December 21, 1993
    Assignee: SLM Canada Inc.
    Inventors: Real Bernier, Rosaire Michel