Patents by Inventor John Rhodes Barker

John Rhodes Barker 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).

  • Sheet metal anchor nail fastener with locking staple
    Patent number: 6095737
    Abstract: An anchor nail for use with gypsum and other cementitious or composite materials used in roofing which includes a tapered tubular shank having openings therein through which ends of an insert wire staple are deflected to provide an anchoring for the nail within the material and wherein the legs of the staple are formed so as to prevent fastener withdrawal.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: August 1, 2000
    Assignee: ES Products
    Inventors: John Rhodes Barker, Raymond Morrow