Patents by Inventor Brian K. Ivory

Brian K. Ivory 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).

  • Self adjusting bag support
    Patent number: 4702445
    Abstract: A bag support device for expanding and holding a disposable bag in an upright open position. The bag support devices comprises a pair of interlocking support rings engagable on the disposable bag holding the bag in open accessible position.
    Type: Grant
    Filed: February 12, 1987
    Date of Patent: October 27, 1987
    Inventor: Brian K. Ivory