Patents by Inventor Russell A. Nagel

Russell A. Nagel 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).

  • Space-dividing wall panel
    Patent number: 4949518
    Abstract: A decorative, lightweight, sound absorbent, fire resistant, space-dividing wall panel for use in open office systems which includes a foamed in-place gypsum core surrounded by a metal frame and a uniform cover material covering the foam sides and substantial portion of the metal frame. The cover material is preferably a polyurethane-backed fabric and may include a relief design of a preselected geometric pattern therein.
    Type: Grant
    Filed: June 6, 1986
    Date of Patent: August 21, 1990
    Assignee: Westinghouse Electric Corp.
    Inventors: Russell A. Nagel, Paul R. Walker