Patents by Inventor Stephen Gummow

Stephen Gummow 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).

  • Dual action indexable wrench
    Patent number: 6247386
    Abstract: An improved dual action indexable wrench having a moment arm connected to a wrench body which can be operated in a first configuration to apply force directly and in a second configuration to apply force by reciprocal motion, which can be readily switched between the two configurations by engaging and disengaging a shoulder on the wrench body having a v-shaped notch and a corresponding leading edge on the handle having square corners dimensioned to be received within the notch on the shoulder.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: June 19, 2001
    Inventor: Stephen Gummow