Patents by Inventor Scott R. Hummel

Scott R. Hummel 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).

  • Non-jarring torque wrench with removable output shaft
    Patent number: 5643089
    Abstract: A torque wrench has a non-jarring design such that it resets without jarring the output shaft after it delivers the preset maximum torque, it accommodates interchangeable output shafts so that a variety of different drive tips may be employed with the same handle, and it has a variable limiting torque value because it can accommodate interchangeable output shafts having uniquely designed cam surfaces.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: July 1, 1997
    Assignee: Scott R. Hummel
    Inventor: Scott R. Hummel