Patents by Inventor Kenneth Ekholm

Kenneth Ekholm 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).

  • Device for sealing an annular space having opposing flanges, a support bead, and sealing lip
    Patent number: 5649712
    Abstract: A device for sealing a space between an annular wall defining an opening and a pipe end portion introduced into the opening consists of a sleeve (2) having at one end thereof a flange (4) for restricting the introduction of the sleeve into the opening and having at its other end a flange (6) for restricting the introduction of the pipe end portion into the sleeve.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: July 22, 1997
    Assignee: Forsheda AB
    Inventor: Kenneth Ekholm