Patents by Inventor John Yeh

John Yeh 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: 4903354
    Abstract: A headboard for a sofa bed or a daybed wherein the headboard is defined by a pair of oppositely disposed and aligned half sections mounted together by means of securing connectors whereby the upper and lower rails are coupled together. The securing connectors are formed from an elongated body defining a brace member. The brace member includes laterally extended arm members positioned between the ends of the brace member whereby oppositely disposed connector lug members are defined. These connector lugs are secured in slots formed in the respective free ends of each half section. A joint plate is also employed and is adapted to be inserted in selected slots of the rail members.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: February 27, 1990
    Inventor: John Yeh
  • Patent number: 4729747
    Abstract: The present invention discloses a head-mounted double motor-driven toy comprising a head-mounting ring having a central portion and two free end portions extending from the central portion; a battery case integrally formed on the top of the central portion of the head-mounting ring for accommodating batteries and a control switch; and two motor seats equiped with motors, which are secured to the free end portions of the head-mounting ring, each motor has a rotation shaft extending through the motor seat perpendicularly to the central portion; a joint secured to the rotation shaft of the motor for being rotated with the rotation shaft; a plurality of ornaments secured to the joint; the motors are ceonnected to the batteries through the control switch for selectively supplying electrical power to the motors to drive the rotation shafts.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: March 8, 1988
    Inventor: John Yeh
  • Patent number: D306882
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: March 27, 1990
    Inventor: John Yeh