Patents Assigned to Lamar K. Tobias
  • Patent number: 4136803
    Abstract: A method and mechanism is disclosed for the conversion of ice chests of the type having a door to enable removal of unlimited quantities of ice as are in common use in hotels, motels, etc. The method involves a modification to the access door by the installation of an ice conveyor mechanism extending downwardly into a collector hopper placed within the ice chest bin. The ice lift conveyor mechanism is controlled by a token or coin-operated device to limit the quantity of ice dispensed from the ice chest. The ice lift conveyor mechanism is disclosed as a manually operated auger extending into the collector hopper with rotations of the auger controlled by a solenoid interlock gear mechanism, in turn controlled by a coin or token-operated control device.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: January 30, 1979
    Assignee: Lamar K. Tobias
    Inventors: Lamar K. Tobias, Jerry J. Motyka