Patents by Inventor Mitchell Weir

Mitchell Weir 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).

  • Publication number: 20180141791
    Abstract: A hydraulic jack system for lifting a load is disclosed comprising a hydraulic cylinder having a hydraulic piston for displacing loads and a locking ring for locking the hydraulic cylinder in place when pressure is removed from the hydraulic cylinder. The jack system also has a gear operatively connected to the locking ring for displacement of the locking ring and a top plate connected to the hydraulic piston for receiving the load. A bottom plate connected to the hydraulic cylinder to provide support to the hydraulic cylinder is also disclosed and, securing means for attaching the bottom plate to the hydraulic cylinder wherein the securing means allow for movement of the bottom plate when the hydraulic jack system is lifting a load.
    Type: Application
    Filed: July 12, 2017
    Publication date: May 24, 2018
    Inventors: Pat Jones, Michael Deroy, Mitchell Weir, Matthew Taws