Patents by Inventor Yan Li-guo

Yan Li-guo 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: 9871312
    Abstract: A foldable plug and electronic device utilizing same are disclosed. The foldable plug includes a pair of socket sets, a connecting portion connecting the pair of socket sets, a pair of pins fitting into the pair of socket sets, and a pair of protrusions. Each pin is partly received in a socket set and partly exposed. The socket set has a surface facing away from the connecting portion, and the protrusion extends from the surface facing away from the connecting portion. Each protrusion includes a first surface, a second surface, and a third surface, all adjacent. The first surface, the second surface, and the third surface are connected with each other. The foldable plug and electronic device can utilize space within electronic device effectively.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: January 16, 2018
    Assignees: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Yan-Li Guo
  • Publication number: 20170155204
    Abstract: A foldable plug and electronic device utilizing same are disclosed. The foldable plug includes a pair of socket sets, a connecting portion connecting the pair of socket sets, a pair of pins fitting into the pair of socket sets, and a pair of protrusions. Each pin is partly received in a socket set and partly exposed. The socket set has a surface facing away from the connecting portion, and the protrusion extends from the surface facing away from the connecting portion. Each protrusion includes a first surface, a second surface, and a third surface, all adjacent. The first surface, the second surface, and the third surface are connected with each other. The foldable plug and electronic device can utilize space within electronic device effectively.
    Type: Application
    Filed: October 27, 2016
    Publication date: June 1, 2017
    Inventor: YAN-LI GUO
  • Patent number: 8419466
    Abstract: An exemplary flexible printed circuit board (FPCB) includes a flexible printed circuit (FPC) body and a connector. The FPC body includes two ground layers and a signal layer sandwiched between and shielded by the two ground layers. The connector includes two layers of ground pins and a layer of data pins sandwiched between the two layers of ground pins. The layer of data pins are electrically connected to the signal layer, and the two layers of ground pins are electrically connected to the two ground layers, respectively.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: April 16, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chuan-Chieh Lee, Yan-Li Guo
  • Publication number: 20130065408
    Abstract: An exemplary flexible printed circuit board (FPCB) includes a flexible printed circuit (FPC) body and a connector. The FPC body includes two ground layers and a signal layer sandwiched between and shielded by the two ground layers. The connector includes two layers of ground pins and a layer of data pins sandwiched between the two layers of ground pins. The layer of data pins are electrically connected to the signal layer, and the two layers of ground pins are electrically connected to the two ground layers, respectively.
    Type: Application
    Filed: October 28, 2011
    Publication date: March 14, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHUAN-CHIEH LEE, YAN-LI GUO
  • Publication number: 20080036206
    Abstract: An end fitting has a joining insert and a pressing mechanism assembled together. The joining insert is hollow and includes a connecting end and an inserting end communicating with each other. The pressing mechanism includes a hollow retaining portion and a pressing cover. At least a holding tube extends integrally from an end of the retaining portion, and an arm portion with a plurality of branches extends from another end of the retaining portion and possesses appropriate flexibility. In practice, the arm portion of the retaining portion clamps the jointing insert, while the pressing cover restrains the arm portion. A first latch of the joining insert and a second latch of the retaining portion lock with a first embedding portion of the arm portion and a second embedding portion of the pressing cover, respectively. Hence, conduits are quickly fit to each other with eliminating need of tools.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 14, 2008
    Inventor: Yan Li-guo