Patents by Inventor Amado Mena

Amado Mena 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: 4150813
    Abstract: A jack system for a land vehicle which includes a plurality of spaced jacks mounted to the vehicle and a hydraulic line connecting pistons included in the jacks to a pump so that, when through a control valve structure, fluid under pressure is delivered by the pump to the jacks, a portion will extend and engage the ground raising the vehicle; and reversal of the pump will lower the vehicle to the ground.
    Type: Grant
    Filed: August 25, 1977
    Date of Patent: April 24, 1979
    Inventor: Amado Mena