Patents by Inventor Thomas F. Bogren

Thomas F. Bogren 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: 5285988
    Abstract: A bag holder having substantially rigid sides defining, at one end, an open mouth, wherein the inner circumference of the bag holder is substantially equal to the circumference of a bag to be inserted therein. Generally, the bag holder is formed of two clam-shell sections hingedly connected to one another. The sections hingedly move between a first position in which the bag holder is closed and a second position in which the holder is open. In the closed position, the lawn holder has a mouth opening located longitudinally opposite the hinged edge of the two clam-shell sections.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: February 15, 1994
    Assignee: TFB Enterprises, Inc.
    Inventor: Thomas F. Bogren