Patents by Inventor Jim Ruff

Jim Ruff 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).

  • Elastic connection wedge wrench
    Patent number: 7140281
    Abstract: A tool, specifically described for a hex wrench, using a split head with the pieces joined by an elastic connector allowing for deformation of the exterior of the head shape to wedge into the hex socket. The split pieces of the head have an exterior profile matching the shape of the socket and the interior split has a cam profile that enhances the wedging action of the tool. The elastic allows for the tool to return to the original shape.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: November 28, 2006
    Inventor: Jim Ruff