Patents by Inventor Fu-Ting Cheng

Fu-Ting Cheng 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: 8939629
    Abstract: The lighting device includes a rod and two or more lighting units superimposing each other. Each of the lighting units includes a housing and a lighting element. The housing has a through hole, a first conductive element, a second conductive element and a positioning mechanism. The through hole is penetrated by the rod so that the housing can turn about the rod. The positioning mechanism limits the lighting units to turn between a first position and a second position. The first conductive elements and second conductive elements of the lighting units make contact at the second position, respectively.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: January 27, 2015
    Inventors: Wei-Cheng Chu, Eden Chou, Fu-Ting Cheng, Kuan-Chun Ni, Chung-Tong Ho
  • Publication number: 20140029291
    Abstract: The lighting device includes a rod and two or more lighting units superimposing each other. Each of the lighting units includes a housing and a lighting element. The housing has a through hole, a first conductive element, a second conductive element and a positioning mechanism. The through hole is penetrated by the rod so that the housing can turn about the rod. The positioning mechanism limits the lighting units to turn between a first position and a second position. The first conductive elements and second conductive elements of the lighting units make contact at the second position, respectively.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 30, 2014
    Inventors: Wei-Cheng Chu, Eden Chou, Fu-Ting Cheng, Kuan-Chun Ni, Chung-Tong Ho