Patents by Inventor Sven-Eric Sj odin

Sven-Eric Sj odin 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: 5566666
    Abstract: A rotating tool includes e hub having a central section for attaching the hub to a rotatable shaft and a disc-shaped hub section surrounding the central section. The central section and the hub section are comprised of an elastomeric material and formed as a unitary body. A plurality of sleeves are embedded in the hub section with each sleeve having an end terminating in the hub section and an opposing end protruding from the hub section. The protruding ends are spaced around the circumference of the hub section. Working tips are fastened in the protruding end of each sleeve. Each working tip has a base disposed in the protruding end of the sleeve and a tip protruding from that end of the sleeve. In an alternative embodiments, the hub section has a plurality of projections in which the sleeves are embedded.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: October 22, 1996
    Inventor: Sven-Eric Sj odin