Patents by Inventor Joseph Victor Matucheski

Joseph Victor Matucheski 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).

  • Sheet metal fan blade forming process
    Patent number: 4120257
    Abstract: A method of making a sheet metal fan blade having a flattened mounting pad. The blade is to be attached to a flat spider arm of a fan hub. According to the method, a fan blade blank workpiece of cylindrical stock and of any desired outline (such as rectangular, trapezoidal, etc.) is simultaneously provided with a longitudinally running rib and a flat pad portion by stamping. In this manner, the outline of the blade is not distorted by stamping the cylindrical blank to form the flat mounting pad.
    Type: Grant
    Filed: May 24, 1977
    Date of Patent: October 17, 1978
    Assignee: Wallace Murray Corporation
    Inventor: Joseph Victor Matucheski