Patents by Inventor Yu Song Zhou

Yu Song Zhou 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).

  • Dome-shaped push switch
    Patent number: 9837226
    Abstract: A dome-shaped push switch includes a sheet and a conducting layer disposed at a low surface of the sheet. The sheet has a pressing portion arching upward. The conducting layer is disposed at a lower surface of the sheet. The conductivity of the sheet is greater than that of the sheet. The pressing portion includes at least one through hole penetrating through the pressing portion. The through hole has a side wall, the side wall sequentially has a shear surface and a tear surface from bottom up, and a fillet is provided between the shear surface and a lower surface of the pressing portion.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: December 5, 2017
    Assignee: LOTES CO., LTD
    Inventors: Ted Ju, Yin Fu Zhu, Shuang Bo Long, Yu Song Zhou
  • DOME-SHAPED PUSH SWITCH
    Publication number: 20170316898
    Abstract: A dome-shaped push switch includes a sheet and a conducting layer disposed at a low surface of the sheet. The sheet has a pressing portion arching upward. The conducting layer is disposed at a lower surface of the sheet. The conductivity of the sheet is greater than that of the sheet. The pressing portion includes at least one through hole penetrating through the pressing portion. The through hole has a side wall, the side wall sequentially has a shear surface and a tear surface from bottom up, and a fillet is provided between the shear surface and a lower surface of the pressing portion.
    Type: Application
    Filed: August 19, 2016
    Publication date: November 2, 2017
    Inventors: Ted Ju, Yin Fu Zhu, Shuang Bo Long, Yu Song Zhou