Patents by Inventor William F. Logan, 3rd.

William F. Logan, 3rd. 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: 4290643
    Abstract: A folding chair is formed of an integral tensile structure having eight articulated compression members with inner ends transfixed by a central ring. The outer ends of the compression members are joined by cables and a concave fabric seat to hold the chair in a usable position, one cable being released to collapse and fold the chair. To maintain the orientation of the ring on unfolding the chair, the inner ends of two compression members have engaged teeth formed thereon.
    Type: Grant
    Filed: January 26, 1979
    Date of Patent: September 22, 1981
    Inventor: William F. Logan, 3rd.
  • Patent number: D262674
    Type: Grant
    Filed: January 26, 1979
    Date of Patent: January 19, 1982
    Inventor: William F. Logan, 3rd