Patents by Inventor Michael M. Wiggins

Michael M. Wiggins 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: 20090200116
    Abstract: A multi-function joystick system controls forklift mast, tilt and fork functions. The system includes a single joystick pivotable about two axes and having first, second and third buttons and a trigger. Combinations of pivoting the joystick alone or in combination with pressing buttons and triggers performs eight forklift functions including negative lift/lower, free lift/lower, maximum lift/lower, tilt forward/backward, left fork left/right, right fork left/right, both forks left/right, and fork open/close.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 13, 2009
    Inventors: Michael M. Wiggins, Bruce W. Farber, Liming Yue
  • Publication number: 20080095578
    Abstract: A boat lifting and stacking vehicle having a low profile frame, a carriage connected to a frame via a transverse I-beam track, a mast having a pair of forks protruding therefrom, and a hydraulic suspension system. The vehicle further includes an operating console that moves transversely and vertically with the carriage for enhanced operator visibility. Additionally, the vehicle does not require extra counterweights as the length of the frame and location of the engine equipment and fuel tanks provide adequate rotational balance for even the heaviest boat loads during the boat storage process. Moreover, the front wheel bases include a pair of deployable hydraulic cylinders that work in combination with the wheels as a weight distribution means. For proper loading and unloading alignment, a variety of steering options are available via the computer operated controls.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 24, 2008
    Applicant: WIGGINS LIFT CO., INC.
    Inventors: Bruce W. Farber, Michael M. Wiggins, Aaron Alls, Joseph Beck, Leming Yue