Patents by Inventor Jeffrey Wittkop

Jeffrey Wittkop 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: 5031729
    Abstract: The brakes of a towed vehicle can be applied remotely responsive to braking of the towing vehicle. An air compressor driven by the motor of the towing vehicle can supply compressed air to a compressed air storage tank with a pneumatic line extending from the compressed air storage tank rearwardly to a braking assembly which is positioned in the passenger compartment of the towed vehicle. The braking assembly is adjustable and includes a rod positioned between the steering wheel and the brake pedal of the towed vehicle and is secured to both. A pneumatic control device is connected to the pneumatic line to receive a signal therethrough to actuate the braking assembly through an actuation device such as a pneumatic piston to exert pressure to expand the length of the bar and apply the brakes of the towed vehicle.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: July 16, 1991
    Inventors: Jeffrey Wittkop, William Leonhauser