Patents by Inventor Guy A. Turnbull

Guy A. Turnbull 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: 5842570
    Abstract: A hanging file box having opposed side walls with folded over flaps extending downwardly from their upper ends and a channel member secured to the upper end of each opposed side walls for supporting opposite ends of a plurality of hanging file storage members.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: December 1, 1998
    Assignee: Acco Brands, Inc.
    Inventor: Guy A. Turnbull
  • Patent number: D247022
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: January 24, 1978
    Assignee: The Dow Chemical Company
    Inventor: Guy A. Turnbull
  • Patent number: D247699
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: April 11, 1978
    Assignee: The Dow Chemical Company
    Inventor: Guy A. Turnbull
  • Patent number: D251359
    Type: Grant
    Filed: July 2, 1976
    Date of Patent: March 20, 1979
    Assignee: The Dow Chemical Company
    Inventor: Guy A. Turnbull
  • Jug
    Patent number: D274223
    Type: Grant
    Filed: November 2, 1981
    Date of Patent: June 12, 1984
    Assignee: The Dow Chemical Company
    Inventor: Guy A. Turnbull
  • Patent number: D287227
    Type: Grant
    Filed: August 4, 1983
    Date of Patent: December 16, 1986
    Assignee: The Dow Chemical Company
    Inventor: Guy A. Turnbull