Patents by Inventor William O. Gilliland

William O. Gilliland 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: 4124917
    Abstract: A glide shoe of molded plastic to be employed with major appliances is constructed to be able to provide a liquid bearing of a lubricating liquid beneath the shoe to minimize the danger of damage to irregular floor surfaces, such as sculptured vinyl material as the appliance slides across the floor covering. A method of sliding a major appliance across the uneven surface of a sculptured floor covering while being supported on a liquid bearing of lubricating fluid is characterized by the step of applying a lubricating liquid beneath each shoe to form a liquid bearing therebeneath, in which the lubricating liquid includes liquid detergent.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: November 14, 1978
    Inventor: William O. Gilliland