Patents by Inventor Warren Pei

Warren Pei 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: 5980295
    Abstract: An electrical connector for reliably and electrically connecting a daughter board and a mother board, includes a first housing (10), a second housing (20) and a pair of board retaining means (30) wherein said second housing (20) is integrally formed with two opposed supporting portions (21, 22) which each further has a pair of spaced guiding rails (211, 221) for respectively guiding and clamping two opposed edges of the daughter board (40). A cavity portion (23, 24) is defined with a horizontal cavity (231, 241) and a vertical cavity (232, 242). Each board retaining means (30) is defined with an acting portion (31), a first resilient portion (32), a latching portion (33), a second resilient portion (34) and a retentive portion (35) for efficiently locking the inserted daughter board to maintain a reliably electrical contact between the daughter board and the electrical connector.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: November 9, 1999
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Ching-Ho Lai, Warren Pei
  • Patent number: 5947778
    Abstract: A socket connector for a chip is disclosed. The socket connector for a chip comprises an insulating housing defining a mating surface and a soldering surface, including a plurality of through cavities communicating the mating surface and the soldering surface; a plurality of conductive contacts received in the through cavities, including a soldering section, a fixing section and a contacting section; and anti-wicking means including at least one attaching portion for attaching to the housing and a shielding portion for sealing up the bottom of the cavities to prevent entrance of contaminants therefrom.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: September 7, 1999
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Ching-ho Lai, Warren Pei