Patents by Inventor Philip James McGowan

Philip James McGowan 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).

  • Patent number: 6609892
    Abstract: A propeller assembly that includes a plastic bushing that is secured, e.g., bonded, to an inner hub and is configured to engage an outer hub of a propeller. More specifically, and in an exemplary embodiment, the bushing includes a cylindrical shaped body having a bore therethrough, and a plurality of grooves are in an outer diameter surface of the cylindrical shaped body. The inner hub includes a cylindrical shaped body sized to extend into the bushing bore. A flange is at one end of the inner hub body, and at least one limp home tab extends from the flange. The propeller includes an outer hub having a cylindrical shaped body, and a plurality of blades extend from an outer diameter surface of the outer hub body. An inner diameter surface of the outer hub body has a plurality of protrusions that extend radially inward. Each protrusion is positioned to extend within a respective one of the grooves in the outer diameter surface of the bushing body.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: August 26, 2003
    Assignee: Bombardier Motor Corporation of America
    Inventors: Daniel J. Kreul, Michael J. Ewald, Philip James McGowan
  • Patent number: 6558213
    Abstract: The present invention, in one form, is a skeg having an airfoil shape which facilitates maintaining engine control even at high speed but does not adversely affect engine performance. In one embodiment, the skeg includes a fore end, an aft end, and opposing sidewalls extending from the fore end and the aft end. One sidewall includes a camber, or curved surface, and the outer surface of the other sidewall is flat, or planar.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: May 6, 2003
    Assignee: Bombardier Motor Corporation of America
    Inventor: Philip James McGowan
  • Patent number: D423017
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: April 18, 2000
    Assignee: Outboard Marine Corporation
    Inventor: Philip James McGowan