Patents by Inventor Franz R. Berger

Franz R. Berger 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: 4862526
    Abstract: A portable vapor bath comprising a contoured superstructure and interior having a top, bottom, front, rear and plurality of sides; having disposed upon its front an opening closed by a closure member; said front and rear having a top and bottom said front and rear extending in planes substantially diverging from one another proximate the top of the vapor bath to a position intermediate the top and bottom of said vapor bath whereat said front and rear extend in planes substantially converging towards one another proximate the bottom of the vapor bath, said front being inclined from said top at an angle to both the normal horizontal and vertical planes away from the rear to a position intermediate its top and bottom and thereafter sloping to its bottom at an angle to both the normal horizontal and vertical planes in the opposite direction towards the rear; the rear sloping from its top at an angle to both the normal horizontal and vertical planes towards a position intermediate its top and bottom away from the
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: September 5, 1989
    Inventor: Franz R. Berger