Patents by Inventor Edward J. Swearingen, Jr.

Edward J. Swearingen, Jr. 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).

  • Propeller spinner
    Patent number: 4419053
    Abstract: Propeller apparatus including a propeller spinner with a plurality of spaced protruding surfaces extending radially outward from the exterior surface of the spinner and a plurality of variable pitch propeller blades extending radially outward from the spinner through the protruding surfaces of the spinner. Each propeller blade has an inner or root end portion located adjacent to the protruding surface of the spinner and the root end portion has a propeller cuff attached to it or alternatively the root end portion can have an airfoil section.
    Type: Grant
    Filed: November 20, 1981
    Date of Patent: December 6, 1983
    Assignee: Fairchild Swearingen Corporation
    Inventor: Edward J. Swearingen, Jr.
  • Propeller spinner
    Patent number: D273858
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: May 15, 1984
    Assignee: Fairchild Swearingen Corporation
    Inventor: Edward J. Swearingen, Jr.