Patents by Inventor William R. Van Loo

William R. Van Loo 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: 4131314
    Abstract: A chair is formed from two side frame sections each including a tubular frame and leg assembly with expanded metal secured to it. The side sections are encapsulated in foam which adheres to and completely encompasses the expanded metal. A seat cushion and foamed front skirt are added to the foamed side frame sections. A flat skirt is provided to completely follow the periphery of the chair just above the floor; and two chairs may be joined at any desired orientation relative to each other by a doubly-grooved joinder member coupling the lower peripheral metal skirts together.
    Type: Grant
    Filed: November 9, 1977
    Date of Patent: December 26, 1978
    Assignee: American Seating Company
    Inventors: Robert L. Knapp, Leif Blodee, William R. Van Loo