Patents by Inventor Ernest Baumgartner

Ernest Baumgartner 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).

  • HYDRAULICALLY ACTUATED PARKING BRAKE
    Publication number: 20060113150
    Abstract: A parking brake system including at least one braking unit actuated by at least one cable, a cylinder having a piston chamber and a rod chamber, a piston slidably received within the cylinder and having a rod connected thereto, the rod extending through the rod chamber and operably connected to the cable, a pressurized fluid source connected to the piston chamber, and a valve for controlling the flow of the fluid to the piston chamber, wherein the piston and rod move through the cylinder when the fluid pressurizes the piston chamber, thereby actuating the braking unit.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 1, 2006
    Inventors: Ernest Baumgartner, Bryan Riddiford, Schuyler Shaw, John Hageman