Patents by Inventor Zhu Dong Huo

Zhu Dong Huo 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: 8297998
    Abstract: An electrical connector includes: an insulating base with a perforation; an insulating cover with a through hole and two slots recessed from a top surface, covered on and capable of sliding relative to the insulating base; a thrust member, disposed on the top surface of the insulating cover, has a body accommodated in the through hole, the body comprises an axial pushing hole, a plate portion respectively extending from two sides of the body and accommodated in the corresponding recessed slots; and a cam, having a driving portion above the body and a shaft extending downwards from the driving portion, at least one interference portion projects from a periphery at a lower end of the shaft and fixed near a bottom of the insulating base, the shaft passes through the axial pushing hole and the perforation.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: October 30, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Ted Ju, Zhu Dong Huo, You Hua Cai
  • Patent number: 8277230
    Abstract: An electrical connector and a conductive member thereof are provided. In one embodiment of the present invention, the conductive member is installed in an insulating body, and a solder ball is retained between two retaining ends of the conductive member to form the electrical connector. In the conductive member, a base extends downwards to form two soldering arms, each of the soldering arms has an extending arm and a retaining end extending from the extending arm, the retaining ends are exposed outside the insulating body, and at least one of the retaining ends is provided with a recessed portion, so as to enable the solder ball, when entering between the two retaining ends, to prop the two retaining ends and partially enter the recessed portion, so that the solder ball is securely retained by the two retaining ends, thereby preventing the solder ball from falling off from the two retaining ends when the electrical connector is under an external force.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: October 2, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Zhu Dong Huo, Jian Min Peng
  • Publication number: 20120190227
    Abstract: An electrical connector includes: an insulating base with a perforation; an insulating cover with a through hole and two slots recessed from a top surface, covered on and capable of sliding relative to the insulating base; a thrust member, disposed on the top surface of the insulating cover, has a body accommodated in the through hole, the body comprises an axial pushing hole, a plate portion respectively extending from two sides of the body and accommodated in the corresponding recessed slots; and a cam, having a driving portion above the body and a shaft extending downwards from the driving portion, at least one interference portion projects from a periphery at a lower end of the shaft and fixed near a bottom of the insulating base, the shaft passes through the axial pushing hole and the perforation.
    Type: Application
    Filed: July 15, 2011
    Publication date: July 26, 2012
    Applicant: LOTES CO., LTD.
    Inventors: Ted Ju, Zhu Dong Huo, You Hua Cai
  • Patent number: 8221172
    Abstract: An electrical connector includes an insulating body, having at least one receiving housing running through the insulating body; at least one conductive member, comprising a contact portion disposed in the receiving housings, and has a middle part higher than two ends; a pair of first retaining arms, extending downwards from one end of the contact portion, wherein a retaining hole is formed between the two arms, and each of the two arms has a hook portion extending towards the retaining hole; a second retaining arm, extending downwards from the other end of the contact portion, wherein the second retaining arm extends towards the retaining hole, and has a width smaller than the retaining hole; and at least one solder ball, disposed in the receiving housing, received in the retaining hole, and pressed against by the two hook portions of the two first retaining arms and the second retaining arm.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: July 17, 2012
    Assignee: Lotes Co., Ltd.
    Inventors: Ted Ju, You Hua Cai, Zhu Dong Huo
  • Publication number: 20120058691
    Abstract: An electrical connector includes an insulating body, having at least one receiving housing running through the insulating body; at least one conductive member, comprising a contact portion disposed in the receiving housings, and has a middle part higher than two ends; a pair of first retaining arms, extending downwards from one end of the contact portion, wherein a retaining hole is formed between the two arms, and each of the two arms has a hook portion extending towards the retaining hole; a second retaining arm, extending downwards from the other end of the contact portion, wherein the second retaining arm extends towards the retaining hole, and has a width smaller than the retaining hole; and at least one solder ball, disposed in the receiving housing, received in the retaining hole, and pressed against by the two hook portions of the two first retaining arms and the second retaining arm.
    Type: Application
    Filed: December 14, 2010
    Publication date: March 8, 2012
    Applicant: LOTES CO., LTD.
    Inventors: Ted Ju, You Hua Cai, Zhu Dong Huo
  • Publication number: 20110318966
    Abstract: An electrical connector and a conductive member thereof are provided. In one embodiment of the present invention, the conductive member is installed in an insulating body, and a solder ball is retained between two retaining ends of the conductive member to form the electrical connector. In the conductive member, a base extends downwards to form two soldering arms, each of the soldering arms has an extending arm and a retaining end extending from the extending arm, the retaining ends are exposed outside the insulating body, and at least one of the retaining ends is provided with a recessed portion, so as to enable the solder ball, when entering between the two retaining ends, to prop the two retaining ends and partially enter the recessed portion, so that the solder ball is securely retained by the two retaining ends, thereby preventing the solder ball from falling off from the two retaining ends when the electrical connector is under an external force.
    Type: Application
    Filed: November 23, 2010
    Publication date: December 29, 2011
    Applicant: LOTES CO., LTD.
    Inventors: Zhu Dong Huo, Jian Min Peng