Patents by Inventor Pei Ren Xu

Pei Ren Xu 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: 7207811
    Abstract: An electrical connector having an electrically non-conductive carrier, the carrier having a plurality of contact pin mounting holes extending there through. Each hole has a square cross-section. An electrically conductive contact pin is passed through each hole. A retainer is provided on the pin separating a leading pin section from a trailing pin section. The trailing pin section has a length slightly longer than the length of the hole and a diameter slightly less than the width of the hole. The retainer and the contact head both have a diameter at least slightly greater than the width of the hole to retain the pin in the hole. An electrical contact pin for use with such a multi-pin electrical connector, a method of inserting such contact pin may be provided.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: April 24, 2007
    Assignee: Weco Electrical Connectors Inc.
    Inventor: Pei Ren Xu
  • Patent number: 6966795
    Abstract: An electrical component having an insulating housing with the housing having a bottom mounting surface and at least one anchor element receiving aperture extending up into the housing from the bottom surface of the housing. An anchor element, having a bottom end, is shaped and sized to be inserted into the aperture from the bottom of the housing, the element frictionally held by the housing in the aperture with the element projecting slightly from the aperture to have its bottom end spaced slightly from the bottom surface of the housing. A method of assembling the electrical component having a housing with a bottom surface and an aperture for receiving an anchor element extending up into the housing from the bottom surface. The anchor element has at least a portion that is sized and shaped to frictionally engage the housing while in the aperture.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: November 22, 2005
    Assignee: Weco Electrical Connectors, Inc.
    Inventor: Pei Ren Xu
  • Publication number: 20040229503
    Abstract: An electrical component having an insulating housing with the housing having a bottom mounting surface and at least one anchor element receiving aperture extending up into the housing from the bottom surface of the housing. An anchor element, having a bottom end, is shaped and sized to be inserted into the aperture from the bottom of the housing, the element frictionally held by the housing in the aperture with the element projecting slightly from the aperture to have its bottom end spaced slightly from the bottom surface of the housing.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 18, 2004
    Inventor: Pei Ren Xu
  • Publication number: 20040166706
    Abstract: The invention provides an electrical connector for mounting to a circuit board. The electrical connector has a plurality of elongated contact elements mounted to an electrically insulating base that supports the contact elements side-by-side. The base of electrically insulating material includes a circuit board facing side that faces the circuit board when the contact elements are inserted through the circuit board. A spacer adjacent the circuit board facing side engages the circuit board when the contact elements are inserted in the circuit board to maintain a gap between the circuit board and the circuit board facing side of the electrically insulating base.
    Type: Application
    Filed: February 26, 2003
    Publication date: August 26, 2004
    Inventor: Pei Ren Xu
  • Patent number: D475973
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: June 17, 2003
    Assignee: Weco Electrical Connectors Inc.
    Inventors: Pei Ren Xu, Laszlo A. Pallai