Patents by Inventor Chen Cheng Ming

Chen Cheng Ming 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).

  • Cigarette lighter
    Patent number: 5713733
    Abstract: An improvement in the structure of a cigarette lighter including a gas container having an open top, a head member fitted in the top of the container and having an internally threaded cavity, a core 1 including a T-shaped member and a fixing seat, and a plug threadedly engaged with the cavity and located upon the core, the plug provided at a bottom with a passage engaged with the projection of the fixing seat, whereby the cigarette lighter is simplified in structure and assembly.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: February 3, 1998
    Inventor: Chen Cheng Ming