Patents by Inventor Hon T. Yu

Hon T. Yu 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: 4834251
    Abstract: This child-proof measuring cup is a cup and bottle combination for helping to prevent a child from separating the assembly. Primarily, it consists of a tapered bottle and a tapered measuring cup that lock together by projections formed on the cup and the neck of the bottle, and convex portion of the bottom of the cup on its interior, serves to aid in pushing down against the screw cap of the bottle to form a locking of the assembly.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: May 30, 1989
    Inventor: Hon T. Yu
  • Patent number: 4831850
    Abstract: An apparatus for protecting a console gearshift and preventing theft of a radio in a motor vehicle is provided and consists of a housing disposed over the console gearshift so that button on the console gearshift cannot be depressed to release the console gearshift out of a parked position, thus preventing an unauthorized person from driving the motor vehicle away. A C-shaped bracket is mounted to the housing for blocking the radio so as to prevent an unauthorized removal of the radio from the motor vehicle.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: May 23, 1989
    Inventors: Michael Wong, Hon T. Yu