Patents by Inventor Christopher W BARNER

Christopher W BARNER 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).

  • Jacking tool and semiconductor process apparatus having the same
    Patent number: 11084694
    Abstract: A jacking tool includes a bar, a first jack and a second jack. The bar extends in a first direction and has a first connection region and a second connection. The first jack is movably attached to the first connection region of the bar. The second jack is movably attached to the second connection region of the bar. The first jack includes a foot, a first guiding rod and a second guiding rod spaced apart from each other in a second direction crossing the first direction, a rod disposed between the first and second guiding rods with a thread section that is movably attached to the bar, a knob attached to one end of the rod and a toggle attached to an opposite end of the rod that is proximate to the foot in the third direction.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: August 10, 2021
    Inventors: Christopher W Barner, Scott P Lewis
  • JACKING TOOL AND SEMICONDUCTOR PROCESS APPARATUS HAVING THE SAME
    Publication number: 20190300345
    Abstract: A jacking tool includes a bar, a first jack and a second jack. The bar extends in a first direction and has a first connection region and a second connection. The first jack is movably attached to the first connection region of the bar. The second jack is movably attached to the second connection region of the bar. The first jack includes a foot, a first guiding rod and a second guiding rod spaced apart from each other in a second direction crossing the first direction, a rod disposed between the first and second guiding rods with a thread section that is movably attached to the bar, a knob attached to one end of the rod and a toggle attached to an opposite end of the rod that is proximate to the foot in the third direction.
    Type: Application
    Filed: May 29, 2018
    Publication date: October 3, 2019
    Inventors: Christopher W BARNER, Scott P LEWIS