Patents by Inventor Zhao-Long Zheng

Zhao-Long Zheng 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).

  • Keypad assembly and method for making the same
    Patent number: 8242396
    Abstract: A keypad assembly, comprising: a main body made of metal, the main body defining a plurality of slots and the slots enclosing a plurality of pressing buttons thereon, each pressing button defining at least one symbol slot, the main body having a contact surface and a operating surface; and a light-transmissive filling member, the filling member defining a plurality of protruding strips and the protruding strips enclosing a plurality of button areas thereon, each button area having at least one symbol block protruding therefrom, the filling member bonding to the contact surface with the protruding strips and the symbol blocks respectively engaging in the corresponding slots and the symbol slots. A method for making the present keypad assembly is also described.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: August 14, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Hsu-Tang Chen, Wen-Te Lai, Hsiang-Jung Su, Liang Xiong, Kai-Ming Guo, You-Li Liu, Jian-Hua Wu, Zhao-Long Zheng
  • KEYPAD ASSEMBLY AND MATHOD FOR MAKING THE SAME
    Publication number: 20100175976
    Abstract: A keypad assembly, comprising: a main body made of metal, the main body defining a plurality of slots and the slots enclosing a plurality of pressing buttons thereon, each pressing button defining at least one symbol slot, the main body having a contact surface and a operating surface; and a light-transmissive filling member, the filling member defining a plurality of protruding strips and the protruding strips enclosing a plurality of button areas thereon, each button area having at least one symbol block protruding therefrom, the filling member bonding to the contact surface with the protruding strips and the symbol blocks respectively engaging in the corresponding slots and the symbol slots. A method for making the present keypad assembly is also described.
    Type: Application
    Filed: December 7, 2009
    Publication date: July 15, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: HSU-TANG CHEN, WEN-TE LAI, HSIANG-JUNG SU, LIANG XIONG, KAI-MING GUO, YOU-LI LIU, JIAN-HUA WU, ZHAO-LONG ZHENG