Patents Examined by Vlaimir Imas
  • Patent number: 7063558
    Abstract: An electric plug having a pull ring for pulling by hand to disconnect the electric plug from the electric socket is disclosed. The pull ring has a C-shaped shank, two necks respectively extended from the two distal ends of the C-shaped shank and respectively coupled to a respective through hole at the housing of the electric plug, and two end stops of diameter greater than each through hole at the housing respectively formed integral with the necks opposing the C-shaped shank and respectively stopped inside the housing to prevent disconnection of the pull ring from the housing as the user pulls the pull ring to remove the electric plug from the electric socket.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: June 20, 2006
    Inventor: Tsang-I Chen