Patents by Inventor Ralph J. Cushing

Ralph J. Cushing 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).

  • Modular air handling system and method for providing cooling
    Patent number: 6209330
    Abstract: A modular air handling supply system and method for producing a supply of cooled air for cooling purposes is disclosed. The modular air handling supply system includes a module container and ducting for transporting the air within said module container and a blower in operational connection with the ducting, wherein the cooled air is propelled to at least one resource or facility, each of which are located external to the module container. The system has the capability of supplying a remote resource or facility with a variable volume and temperature of cooled air.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: April 3, 2001
    Assignee: Caterpillar Inc.
    Inventors: George H. Timmerman, Ralph J. Cushing, Bradley A. Weyeneth