Patents by Inventor Billy G. Sizemore

Billy G. Sizemore 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).

  • Support for reinforcing bar
    Patent number: 4682461
    Abstract: A chair support for a concrete reinforcing bar is formed from smaller and larger molded plastic elements each in the form of a letter A with diverging legs, and upper cross member, and a lower cross member. The smaller element fits through the opening of the larger element and locks in place perpendicularly to the larger element by interengaging notches in the respective cross members.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: July 28, 1987
    Assignees: Winston C. Sizemore, Charles P. Sizemore
    Inventor: Billy G. Sizemore