Patents by Inventor Larry Knierim

Larry Knierim 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).

  • Utility puller
    Patent number: 4280683
    Abstract: This invention is a utility construction tool for providing controlled amounts of force to a work-object by means of lever action. Specifically, the invention is a lever arm handle with a hooking device attached. A force applied to the lever arm handle will in turn apply a concomitant force to the end of the hooking device.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: July 28, 1981
    Assignee: Dana Corporation
    Inventor: Larry Knierim