Patents by Inventor Joshua Walter

Joshua Walter 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).

  • LIFT MECHANISM
    Publication number: 20090110528
    Abstract: A lifting mechanism having a first frame and a second frame. The second frame is movable relative to the first frame. A pulley is rotatably attached to one of the frames and a means for rotating the pulley is provided. A cordage is attached at one end to the pulley and another end of the cordage is attached to one of the frames. As the pulley is rotated the second frame is moved relative to the first frame.
    Type: Application
    Filed: October 25, 2007
    Publication date: April 30, 2009
    Inventors: Joshua Walter, Heber Hernandez, Francisco Villa Lobos