Patents by Inventor John Clewett

John Clewett 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).

  • Vehicle carried and driven by articulated legs
    Patent number: 5857533
    Abstract: The invention relates to a device at a vehicle (8) supported and driven by articulated legs (10), the legs (10) comprising a number of leg-segments (1 . . . 7) which are moveably connected to the chassis (9) of the vehicle and to each other by means of joints (11 . . . 17). The two joints located closest to the vehicle are moveable relative to each other about axes, which are perpendicular to each other.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: January 12, 1999
    Assignee: Alvsjo Data AB
    Inventor: John Clewett