Patents by Inventor Mao Lu

Mao Lu 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: 10910767
    Abstract: Disclosed is a floating female socket with a self-return function, which includes a female socket insulator, a female socket cover, a female socket terminal, a shielding housing, and an elastic guide plate. Two elastic guide plates are disposed, which are formed by upwardly extending left and right side walls of the shielding housing. The elastic guide plates each include an elastic side top and an arc-shaped guide part, where the elastic side top is configured to jack up against the female socket cover and is formed by inwardly extending an inner wall of the elastic guide plate. The arc-shaped guide part is formed by externally bending and extending a free end of the elastic guide plate.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 2, 2021
    Assignee: Goldenconn Electronic Technology Co., Ltd
    Inventors: Jinsong Chen, Zhigang He, Mao Lu, Guangcai Fan
  • Publication number: 20210013677
    Abstract: Disclosed is a floating female socket with a self-return function, which includes a female socket insulator, a female socket cover, a female socket terminal, a shielding housing, and an elastic guide plate. Two elastic guide plates are disposed, which are formed by upwardly extending left and right side walls of the shielding housing. The elastic guide plates each include an elastic side top and an arc-shaped guide part, where the elastic side top is configured to jack up against the female socket cover and is formed by inwardly extending an inner wall of the elastic guide plate. The arc-shaped guide part is formed by externally bending and extending a free end of the elastic guide plate.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 14, 2021
    Applicant: Goldenconn Electronic Technology Co., Ltd
    Inventors: Jinsong CHEN, Zhigang HE, Mao LU, Guangcai FAN
  • Patent number: 9553380
    Abstract: A card connector is disclosed having a base and a plurality of contacts. The plurality of contacts is positioned on the base. Each of the contacts has a contacting portion electrically contacting an electrical card when the electrical card inserted into the card connector. Each contact has an outer facing surface, and a supporting portion having two elastic arms extending from the base and intersecting at the contacting portion. Each of the elastic arms has a guide arm portion extending from the contacting portion at an angle of approximately 0 to 90 degrees with respect to a card insertion direction. Each guide arm portions has a smooth, ridge-shaped convex surface extending to the contacting portion and a smooth transitional surface with the outer facing surface of the contacting portion.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: January 24, 2017
    Assignee: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Aihong Fang, Simon Li, Jianxin Wang, Mao Lu, Guoxiao Shen
  • Patent number: 9478883
    Abstract: A card connector for receiving an electrical card is disclosed having a base and a plurality of contacts. The plurality of contacts is positioned on the base. Each contact has a support member with two elastic arms extending away from the base. Each elastic arm has an edge that intersects together at a vertex that is elastically flexible toward and away from the base. Each contact further includes a contact element positioned at the vertex.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: October 25, 2016
    Assignee: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Mao Lu, Guoxiao Shen, Yunhe Wang, Zhiqiang Li, Yongfeng Ma, Jianfeng Wang
  • Publication number: 20160093965
    Abstract: A card connector is disclosed having a base and a plurality of contacts. The plurality of contacts is positioned on the base. Each of the contacts has a contacting portion electrically contacting an electrical card when the electrical card inserted into the card connector. Each contact has an outer facing surface, and a supporting portion having two elastic arms extending from the base and intersecting at the contacting portion. Each of the elastic arms has a guide arm portion extending from the contacting portion at an angle of approximately 0 to 90 degrees with respect to a card insertion direction. Each guide arm portions has a smooth, ridge-shaped convex surface extending to the contacting portion and a smooth transitional surface with the outer facing surface of the contacting portion.
    Type: Application
    Filed: March 25, 2015
    Publication date: March 31, 2016
    Applicant: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Aibong Fang, Simon Li, Jianxin Wang, Mao Lu, Guoxiao Shen
  • Publication number: 20150270630
    Abstract: A card connector for receiving an electrical card is disclosed having a base and a plurality of contacts. The plurality of contacts is positioned on the base. Each contact has a support member with two elastic arms extending away from the base. Each elastic arm has an edge that intersects together at a vertex that is elastically flexible toward and away from the base. Each contact further includes a contact element positioned at the vertex.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 24, 2015
    Applicant: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Mao Lu, Guoxiao Shen, Yunhe Wang, Zhiqiang Li, Yongfeng Ma, Jianfeng Wang
  • Patent number: 7815457
    Abstract: An IC socket comprises a base, a cover moveably mounted to the base, and an actuating mechanism driving the cover to move between a first position and a second position. The base includes a plurality of passageways and at least a rib extending upwardly from a top surface. The cover defines a hole corresponding to the rib and has a plurality of apertures corresponding to the passageways.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: October 19, 2010
    Assignee: Hon Hai Precisions Ind. Co., Ltd.
    Inventors: Jie-Feng Zhang, You-Xiang Zheng, Mao Lu
  • Patent number: 7591663
    Abstract: An electrical connector (1) for electrically connecting an integrated circuit to a circuit board includes base (10) defining a plurality of receiving grooves (101) arranged in a matrix. The receiving grooves are arranged in rows and columns, one lengthways grid (102a/102b) is defined between every two adjacent columns and one transverse grid (103) is defined between every two adjacent rows. The lengthways grids between different columns have different width.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: September 22, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Mao Lu
  • Publication number: 20090061673
    Abstract: An IC socket comprises a base, a cover moveably mounted to the base, and an actuating mechanism driving the cover to move between a first position and a second position. The base includes a plurality of passageways and at least a rib extending upwardly from a top surface. The cover defines a hole corresponding to the rib and has a plurality of apertures corresponding to the passageways.
    Type: Application
    Filed: August 8, 2008
    Publication date: March 5, 2009
    Inventors: Jie-Feng Zhang, You-Xiang Zheng, Mao Lu
  • Publication number: 20080299791
    Abstract: An electrical connector (1) for electrically connecting an integrated circuit to a circuit board includes base (10) defining a plurality of receiving grooves (101) arranged in a matrix. The receiving grooves are arranged in rows and columns, one lengthways grid (102a/102b) is defined between every two adjacent columns and one transverse grid (103) is defined between every two adjacent rows. The lengthways grids between different columns have different width.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 4, 2008
    Inventor: Mao Lu