Patents by Inventor Toshio Yujiri

Toshio Yujiri 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).

  • Patent number: 3955537
    Abstract: An animal feeder for automatically preparing a fresh food batch of mixed liquids and solids in an animal's feeding dish, at pre-set timed intervals.The feeder is substantially a three-level structure. At the top level, a hopper compartment contains a hopper rotor rotatable about a vertical axis; the hopper rotor includes several hoppers, each containing one batch of food solid granules.A motor compartment under the hopper compartment contains the hopper driving motor, and preferably, the timing instrumentation for controlling the feeder. At the lowest level, is a food dish compartment containing the animal's feeding dish.A chute is provided between the hopper compartment and the feeding dish. At each feeding period, the motor rotates the hopper rotor through a few degrees of angle of rotation to place a full hopper just above the chute.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: May 11, 1976
    Inventor: Toshio Yujiri