Patents by Inventor J. Randy Shirk

J. Randy Shirk 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: 8453900
    Abstract: A wheeled stapling apparatus which automatically staples various materials such as felt paper and rolled roofing as it is rolled across a surface is herein disclosed. The apparatus comprises an adjustable handle allowing the user to walk behind as the apparatus is rolled upon a horizontal or sloped surface. The stapling action is activated by a trigger located at the upper portion of the handle. The apparatus drives the staples into the surface at user selected distance intervals, set using a selector knob on the top of the apparatus body. The apparatus is powered by an easily replaceable rechargeable battery.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: June 4, 2013
    Inventor: J. Randy Shirk