Patents by Inventor Pengtei Li

Pengtei Li 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).

  • Power jack with central pin
    Patent number: 6551115
    Abstract: A power jack includes an insulating housing (1) having a plug insertion hole (12), a central pin (2) received in the plug insertion hole, and a first switch contact (3) and a second switch contact (4) secured in the housing. The central pin is integrally stamped and configured from a metal sheet, which has a hollow column-shaped contacting section (21), a hollow cuboid-shaped soldering section (22) extending downwardly, and an intermediate section (23) connecting therebetween. The central pin has two wings (231) extending from opposite sides of the intermediate section and being retained in a corresponding pair of slots (131) defined in the housing.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: April 22, 2003
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Pengtei Li, Lunsong Hu, ZiQiang Zhu