Patents by Inventor Yunlei Weng

Yunlei Weng 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: 7479038
    Abstract: A lamp base including an insulating shell connected to a luminous tube; an electric cap which electrically connects with a live voltage source; a T-shaped plastic connecting piece of the electric cap; an electric piece which electrically connects with a neutral power source wire, a basal body of the electric piece is an annular conducting strip which forms metal fixed claws extending into the insulating shell; a first lead disposed in the insulating shell; the electric cap inserts fixedly into a T-shaped plastic connecting piece and is disposed at the top of the insulating shell; the annular conducting strip covers the T-shaped plastic connecting piece; the metal fixed claws of the electric piece extend into the insulating shell, the electric cap and the annular conducting strip being disposed outside of the insulating shell; the electric cap is insulated with the annular conducting strip by the T-shaped plastic connecting piece.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: January 20, 2009
    Inventor: Yunlei Weng
  • Publication number: 20070290598
    Abstract: A lamp base including an insulating shell connected to a luminous tube; an electric cap which electrically connects with a live voltage source; a T-shaped plastic connecting piece of the electric cap; an electric piece which electrically connects with a neutral power source wire, a basal body of the electric piece is an annular conducting strip which forms metal fixed claws extending into the insulating shell; a first lead disposed in the insulating shell; the electric cap inserts fixedly into a T-shaped plastic connecting piece and is disposed at the top of the insulating shell; the annular conducting strip covers the T-shaped plastic connecting piece; the metal fixed claws of the electric piece extend into the insulating shell, the electric cap and the annular conducting strip being disposed outside of the insulating shell; the electric cap is insulated with the annular conducting strip by the T-shaped plastic connecting piece.
    Type: Application
    Filed: February 27, 2007
    Publication date: December 20, 2007
    Inventor: Yunlei Weng