Patents by Inventor Guo-Hui Zhang

Guo-Hui Zhang 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: 7794259
    Abstract: An electrical connector assembly (100) for connecting memory modules (200) to a printed circuit board (PCB) (300), includes a first and second connectors (10, 20) respectively mounted on two opposite surfaces of the PCB. The first and second connectors each defines an insulative housing (11/21) and a plurality of contacts retained in the housing. Each of the housing defines a front face and an inserted slot (13/23) running through the front face along a longitudinal direction. Each of the contacts defines an elastic arm partly projecting into the inserted slot and a soldering leg connecting to the PCB. The housing of the first connector provides a cavity (172) at a bottom portion thereof. A part of the second connector projects beyond the top surface of the PCB, and the soldering legs of the second connector run through the opposite surfaces of the PCB and enter into the cavity.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: September 14, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Jian-Kuang Zhu, Xiao-Gao Yang, Guo-Hui Zhang
  • Publication number: 20090291581
    Abstract: An electrical connector assembly (100) for connecting memory modules (200) to a PCB (300), includes a first connector (10) mounted on a top surface (301) of the PCB and a second connector (200) mounted on a bottom surface (302) of the PCB. The first and second connector each defines an insulative housing (11/21) and a plurality of contacts received and retained in the housing. Each of the housing defines a front face and an inserted slot (13/23) for receiving the memory module running through the front face along a longitudinal direction. Each of the contacts defines an elastic arm partly projecting into the inserted slot and a soldering leg connecting to the PCB. The housing of the first connector defines a raised portion (171) projecting downwards from a bottom face (17) thereof, thereby providing a cavity (172) at a bottom portion of the first connector.
    Type: Application
    Filed: April 10, 2009
    Publication date: November 26, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: JIAN-KUANG ZHU, XIAO-GAO YANG, GUO-HUI ZHANG
  • Publication number: 20090081903
    Abstract: An electrical connector comprises an insulating housing of one piece and a plurality of contacts retained in the passageways. Said insulating housing comprises an engaging portion, a supporting portion and a plurality of passageways along a longitudinal direction of the insulating housing, said engaging portion and said supporting portion respectively define a mating surface and a supporting surface. Each contact comprises a base portion retained in the passageway, a male mating arm and a female mating arm respectively extend upwardly from said base portion. Said female mating arm has a spring leg extending apart from said male mating arm, said spring leg has a mating portion at a free tip end thereof curlily extending toward said male mating arm, said male mating arm projects upwards beyond the supporting surface of the supporting portion. The electrical connector mates with an identical connector, both of which can share with a same mold during the process of manufacturing to save the cost.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 26, 2009
    Inventors: Guo-Hui Zhang, Zhi-Gang He
  • Patent number: 7445497
    Abstract: An electrical connector in accordance with the present invention comprises an upper connector including an upper housing which defines an elongated first receiving slot and has a heighten portion below the receiving slot and a plurality of contacts retained in the upper housing, and a lower connector including an lower housing defining a second receiving slot and a plurality of contacts retained in the lower housing. The lower housing has a plurality of protruding portions on a rear surface thereof, the protruding portions face to a front surface of the heighten portion of the upper housing to space two adjacent rows of contacts respectively extending out from the upper housing and the lower housing.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: November 4, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Guo-Hui Zhang
  • Patent number: 7338307
    Abstract: An electrical connector for connecting electrically an electronic card to a printed circuit board includes an insulative housing (10) and at least one piece of lower terminal (12) comprising a mating portion (121), the mating portion receiving in a bottom wall (131) and extending into a mating slot (135), a rising portion (125) which extending from the back-end of said mating portion upwardly, a main portion (122) extending rearwardly from a top end of said rising portion and a mounting portion (124) extending downwardly from the back-end of said main portion.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: March 4, 2008
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Guo-Hui Zhang, Kui Xie
  • Publication number: 20080045078
    Abstract: An electrical connector in accordance with the present invention comprises an upper connector including an upper housing which defines an elongated first receiving slot and has a heighten portion below the receiving slot and a plurality of contacts retained in the upper housing, and a lower connector including an lower housing defining a second receiving slot and a plurality of contacts retained in the lower housing. The lower housing has a plurality of protruding portions on a rear surface thereof, the protruding portions face to a front surface of the heighten portion of the upper housing to space two adjacent rows of contacts respectively extending out from the upper housing and the lower housing.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 21, 2008
    Inventor: Guo-Hui Zhang
  • Publication number: 20070123087
    Abstract: An electrical connector for connecting electrically an electronic card to a printed circuit board includes an insulative housing (10) and at least one piece of lower terminal (12) comprising a mating portion (121), the mating portion receiving in a bottom wall (131) and extending into a mating slot (135), a rising portion (125) which extending from the back-end of said mating portion upwardly, a main portion (122) extending rearwardly from a top end of said rising portion and a mounting portion (124) extending downwardly from the back-end of said main portion.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 31, 2007
    Inventors: Guo-Hui Zhang, Kui Xie
  • Publication number: 20030119384
    Abstract: An automatic wire organizing apparatus for organizing wires (20) of a cable (2) in a predetermined pattern, comprises an organizing device (1) defining a plurality of slots (11) therein. The apparatus further includes a motor (B), a programmed controller (A), a pick-up device (3), a transport device (5, 6) and a conductive cutting blade (4) electrically connected to the controller.
    Type: Application
    Filed: May 2, 2002
    Publication date: June 26, 2003
    Inventor: Guo-Hui Zhang
  • Patent number: D590350
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: April 14, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Guo-Hui Zhang, Zhi-Gang He