Patents by Inventor Yi-Guo Qi

Yi-Guo Qi 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: 8439708
    Abstract: An electrical connector includes an insulative housing, a number of contacts retained in the insulative housing and a metal shell enclosing the insulative housing. The metal shell includes a top wall defining a pair of slits each extending along a transverse direction, a cutout communicating with the slits and a L-shaped cantilevered arm residing in the slits and the cutout. The cantilevered arm includes a base portion protruding along the transverse direction and situated between the pair of slits and a deformable arm extending into the cutout along a mating direction perpendicular to the transverse direction. The deformable arm comprises a locking protrusion bent upwardly for locking with a notch of a mateable connector.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: May 14, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Robert Colantuono, Terrance F. Little, Yi-Guo Qi, Hung-Yang Yeh
  • Publication number: 20120252255
    Abstract: An electrical connector includes an insulative housing, a number of contacts retained in the insulative housing and a metal shell enclosing the insulative housing. The metal shell includes a top wall defining a pair of slits each extending along a transverse direction, a cutout communicating with the slits and a L-shaped cantilevered arm residing in the slits and the cutout. The cantilevered arm includes a base portion protruding along the transverse direction and situated between the pair of slits and a deformable arm extending into the cutout along a mating direction perpendicular to the transverse direction. The deformable arm comprises a locking protrusion bent upwardly for locking with a notch of a mateable connector.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 4, 2012
    Inventors: ROBERT COLANTUONO, TERRANCE F. LITTLE, YI-GUO QI, HUNG-YANG YEH
  • Publication number: 20120125751
    Abstract: A multi direction switch (100) includes an upper housing (3), a lower housing (6), a bottom cover (11), an elastic ring (5), an actuator (4), an operating button (1), a terminal plate (7), a moveable electrode plate (8), an insulative layer (10), and a fixed electrode plate (9). The upper housing and the lower housing define a channel (361) and a first receiving space (362) for receiving the elastic ring. The bottom cover is attached to the lower housing for defining a second receiving space (611) therebetween. The actuator has a bracket (41) connecting with the elastic ring via the channel and an actuating portion (42) extending from the bracket towards the bottom cover. The terminal plate, the moveable electrode plate, the insulative layer, and the fixed electrode plate are positioned along an upper-and-lower direction and received in the second receiving space.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 24, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yusho Nakase, Wei-Ping Liu, Liang Sun, Yi-Guo Qi
  • Patent number: 8152566
    Abstract: An electrical connector includes an insulative housing, a number of contacts retained in the insulative housing and a metal shell enclosing the insulative housing. The metal shell includes a top wall, a bottom wall and a pair of side walls connecting the top wall and the bottom wall to jointly form a receiving space to accommodate the insulative housing. The top wall includes a resilient arm having two fixed distal ends and a locking protrusion located between the two fixed distal ends. The locking protrusion extends beyond a top surface of the top wall for deformably locking with a notch of a mateable connector. The resilient arm is configured in a fixed ended beam manner so as to achieve suitable flexibility and rigidity.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: April 10, 2012
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Terrance F. Little, Hung-Yang Yeh, Yi-Guo Qi