Patents Assigned to Cardel, Inc.
  • Electronic level measuring systems for truck trailers
    Patent number: 4658508
    Abstract: An electronic level measuring device is provided for a tractor trailer in which a remote level sensing device is mounted on the rear frame of the trailer and a meter for indicating continuously the amount the trailer is tilted laterally is provided in the cab of the tractor. The meter also indicates the direction of tilt and changes scale when the tilt exceeds a predetermined amount. The device will work with reverse polarity and provides a continuous reading to the driver of the truck.
    Type: Grant
    Filed: January 30, 1986
    Date of Patent: April 21, 1987
    Assignee: Cardel, Inc.
    Inventor: Neil G. Oberg