Patents by Inventor Larry L. Mitchell

Larry L. Mitchell 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).

  • Flame retardant rolling door
    Patent number: 4929497
    Abstract: This invention consists of a flame-retardant, coated fabric material for use in the manufacture of rolling-door panels, blades, or leaves. It is particularly designed for use in the kind of high-speed, light-weight doors currently found in the garages and vehicle bays of warehouses, factories, and other industrial facilities. In addition to being much lighter than the metal doors being replaced, the material of the present invention has to its further advantage a flame-retardancy not present in earlier fabric doors.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: May 29, 1990
    Assignee: Albany International Corp.
    Inventors: Larry L. Mitchell, Crayton G. Toney
  • Method of hanging wallpaper
    Patent number: 4490198
    Abstract: A method of hanging wallpaper wherein a wallpaper hanging tool is constructed to include a guide plate assembly having a pair of paper clamps on one side, and having an elongated edge as a guide edge over which paper is drawn and then clamped. The handle is centrally attached to the guide plate assembly, and paper held by the clamps is positioned at the ceiling edge of a wall, then cut at the ceiling edge and smoothed downward.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: December 25, 1984
    Assignees: Jimmy R. Bobo, Wilbur P. Fowler
    Inventor: Larry L. Mitchell