Patents by Inventor Tzung-Min Lien

Tzung-Min Lien 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: 5702268
    Abstract: The present invention relates to a Christmas lamp socket. The socket mainly includes a housing member and an affixing part. The affixing part has a pair of opposing erection parts to be fitted into, and secured by, a pair of corresponding elongate trenches on the inner circumference of the housing member. The housing member has two holes on a mediate portion. The holes communicate with cords held between the mediate portion and a bottom of the housing member. The affixing part is fitted with two conductors which pass through the holes of the housing to connect with wires of the cords.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: December 30, 1997
    Assignee: Chen Yn Enterprise Co., Ltd.
    Inventors: Tzung-Min Lien, Tzung-Shih Lien
  • Patent number: 5647759
    Abstract: A Christmas lamp bulb fixing socket is provided that comprises a connecting socket provided to hold a bulb and an outer socket provided to hold the connecting socket. The connecting socket is connected with the outer socket by means of a protrusion extending therefrom for engagement with an affixing unit of the outer socket. Circumferential openings formed through the connecting socket are provided for engagement by corresponding convexly shaped protrusions of the outer socket that pass therethrough to firmly hold the bulb in the connecting socket.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: July 15, 1997
    Assignee: Chen Yu Enterprise Co., Ltd.
    Inventor: Tzung-Min Lien