Patents by Inventor Ronald E. Garlinghouse

Ronald E. Garlinghouse 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).

  • Fail safe liquid power device
    Patent number: 4085587
    Abstract: A fluid power device such for example as one for opening and closing clam shell gates is operated by a ram under fluid pressure. A tank is provided for storing fluid under pressure and by a system of valving extension of the ram, as for a gate opening operation is inhibited until enough fluid under pressure is stored in the tank to assure completion of reverse operation of the ram to close the gates.
    Type: Grant
    Filed: December 8, 1976
    Date of Patent: April 25, 1978
    Assignee: Leslie H. Garlinghouse
    Inventor: Ronald E. Garlinghouse