Patents by Inventor Yao Qing Zhao

Yao Qing Zhao 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).

  • Fixture for test cards of testing machine
    Patent number: 6828777
    Abstract: A fixture for test cards of testing machine includes an actuator (1), a self-adjusting unit (3), and a testing unit (5). The self-adjusting unit includes a first connecting plate (30) and a second connecting plate (32). The first connecting plate is attached to the actuator. A first through hole (301) is defined in each corner of the first connecting plate. A second through hole (321) is defined in each corner of the second connecting plate. A plurality of coil springs (36) is received in the first and second through holes respectively. A plurality of bolts (34) is extended through the second through holes and the coil springs, and engages in the first through holes respectively. The bolts are movable relative to the second connecting plate. The testing unit is attached to the second connecting plate, and adapted for receiving test cards (90).
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: December 7, 2004
    Assignee: Hon Hai Precidion Ind. Co., LTD
    Inventors: Chun-Nan Ou, Tai Ping Zhou, Lin Yan, Ga Lei Hu, Yao Qing Zhao
  • FIXTURE FOR TEST CARDS OF TESTING MACHINE
    Publication number: 20040222784
    Abstract: A fixture for test cards of testing machine includes an actuator (1), a self-adjusting unit (3), and a testing unit (5). The self-adjusting unit includes a first connecting plate (30) and a second connecting plate (32). The first connecting plate is attached to the actuator. A first through hole (301) is defined in each corner of the first connecting plate. A second through hole (321) is defined in each corner of the second connecting plate. A plurality of coil springs (36) is received in the first and second through holes respectively. A plurality of bolts (34) is extended through the second through holes and the coil springs, and engages in the first through holes respectively. The bolts are movable relative to the second connecting plate. The testing unit is attached to the second connecting plate, and adapted for receiving test cards (90).
    Type: Application
    Filed: August 4, 2003
    Publication date: November 11, 2004
    Inventors: Chun-Nan Ou, Tai Ping Zhou, Lin Yan, Ga Lei Hu, Yao Qing Zhao