Patents Assigned to Scott Westlake
  • Patent number: 5749696
    Abstract: A tilt and height indicator for a forklift truck including a tape reel connected to the forks of the forklift to sense their relative height. An indicator panel includes plural sets of indicators, with each set indicating when the forks are in a proper pre-programmed position, just above, or just below this position, or well above or well below this position. The plural indicators may each be programmed to independent heights which are within the range of indicated heights for another indicator, such that infinitesimal differences in shelf heights may be accounted for. All indicators may be active at the same time, or the operator may change to a separate mode in which only a chosen indicator set is active. The present invention also includes a tilt sensor in the form of a rod connected to the piston of the tilt cylinder and adjustably mounting a magnet. A sensor box is mounted on the cylinder and includes a plurality of spaced Hall-effect transistors.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: May 12, 1998
    Assignee: Scott Westlake
    Inventor: Marc Johnson