Patents by Inventor Stephen M. Lounsberry, Jr., deceased

Stephen M. Lounsberry, Jr., deceased 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).

  • Hydraulic fluid-operated railway track lubricating apparatus
    Patent number: 4334596
    Abstract: A railway track lubricating apparatus which includes a multiplicity of applicators positioned next to a rail to be lubricated, a lubricant-containing supply tank, a lubricant pump having a gear drive element and a gear pump element located in the supply tank, a lubricant delivery system connected between the gear pump element and the various applicators, an actuator element in the form of a piston pump located on the side of the rail, and a hydraulic fluid recirculation system connected between the actuator element and the gear drive element, the recirculation system including a storage receptacle located inside the supply tank.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: June 15, 1982
    Assignee: Moore and Steele Corporation
    Inventor: Stephen M. Lounsberry, Jr., deceased