Patents by Inventor Jian-Jin Lu

Jian-Jin 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: 9245698
    Abstract: A multi direction switch (100) includes a first cover (2), a second cover (3), a printed circuit board (PCB) (4) positioned between the first cover and the second cover, a pair of stacked, orthogonal electrode plates (5) positioned between the second cover and the PCB, a spring member (7) positioned between the first cover and the PCB, and a button (6) for actuating the electrode plates to move on the PCB. The second cover forms a protrusion (21), the button has a radial portion (611) and a wall portion (612) extending downwardly from the radial portion, and the spring member is positioned between the protrusion and the wall portion.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: January 26, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yusho Nakase, Jian-Jin Lu, Liang Sun
  • Publication number: 20140054153
    Abstract: A multi direction switch (100) includes a first cover (2), a second cover (3), a printed circuit board (PCB) (4) positioned between the first cover and the second cover, a pair of stacked, orthogonal electrode plates (5) positioned between the second cover and the PCB, a spring member (7) positioned between the first cover and the PCB, and a button (6) for actuating the electrode plates to move on the PCB. The second cover forms a protrusion (21), the button has a radial portion (611) and a wall portion (612) extending downwardly from the radial portion, and the spring member is positioned between the protrusion and the wall portion.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 27, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YUSHO NAKASE, JIAN-JIN LU, LIANG SUN
  • Patent number: 8047857
    Abstract: A battery connector mounted on a printed circuit board which has an insulating housing having a top surface, a bottom surface, a front surface, a rear surface and two side surfaces. The front surface defines a plurality of terminal grooves. The rear surface defines two first fixing grooves and two second fixing grooves. A plurality of conductive terminals fixed in the terminal grooves each has a soldering portion for soldering on the printed circuit board. A pair of fixing elements each has a first fixing slice secured in the first fixing groove. The first fixing slice is bent perpendicularly to form a soldering slice for soldering with the printed circuit board. A connecting portion extends perpendicularly from the first fixing slice for being attached on the rear surface. A distal end of the connecting portion is bent frontward to form a second fixing slice fixed in the second fixing groove.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: November 1, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Jian-Jin Lu, Yin-Lung Wu, Bing-Tao Yang, Ming-Chiang Chen
  • Patent number: D620434
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: July 27, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Jian-Jin Lu, Yin-Lung Wu, Bing-Tao Yang, Ming-Chiang Chen