Patents by Inventor Fred Darling

Fred Darling 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).

  • Auxiliary braking system
    Patent number: 5752587
    Abstract: An auxiliary braking system including a brake. A hydraulic arm is secured to a frame of the automobile. The hydraulic arm has a free end secured to the brake. The hydraulic arm has an up line and a down line extending outwardly therefrom. A pump is secured within the frame of the automobile. The pump is coupled with free ends of the up line and the down line of the hydraulic arm. The pump has wiring extending outwardly therefrom to couple with existing brake lines of the automobile.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: May 19, 1998
    Inventor: Fred Darling