Patents by Inventor Jarrell H. Cox

Jarrell H. Cox 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).

  • Collapsible support device
    Patent number: 5016853
    Abstract: A device for supporting a vertical member, such as a Christmas tree, flag pole, candle, or the like, and composed of two or more flat pieces of cardboard, or other foldable material, which are folded and assembled into a support device forming a symmetrical rigid construct when folded.
    Type: Grant
    Filed: August 7, 1990
    Date of Patent: May 21, 1991
    Inventor: Jarrell H. Cox