Patents by Inventor Jingcan Zhao

Jingcan Zhao 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).

  • Life-saving system for fire in multi-storey building
    Patent number: 9682257
    Abstract: The present disclosure relates to a life-saving apparatus and system for fire hazard in buildings. The life-saving system includes a main gas supply pipe and a main gas discharge pipe, the main gas supply pipe is provided with auxiliary gas supply pipes which includes a gas supply port located outside the main gas supply pipe and a gas inlet port located inside the main gas supply pipe, with the position of the gas supply port of the auxiliary gas supply pipe being higher than that of the gas inlet port; the main gas discharge pipe includes auxiliary gas discharge pipes which includes a gas discharge port located outside the main gas discharge pipe and a gas outlet port located inside the main gas discharge pipe, with the position of the gas discharge port of the auxiliary gas discharge pipe being lower than that of the gas outlet port.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: June 20, 2017
    Assignee: ZHENGZHOU JINGCAN SECURITY ENGINEERING CO., LTD.
    Inventors: Jingcan Zhao, Jinxia Zhao, Mingpei Zhao
  • LIFE-SAVING SYSTEM FOR FIRE IN MULTI-STOREY BUILDING
    Publication number: 20150174433
    Abstract: The present invention relates to a life-saving apparatus, and particularly to a life-saving system for fire hazard in buildings.
    Type: Application
    Filed: July 12, 2013
    Publication date: June 25, 2015
    Inventors: Jingcan Zhao, Jinxia Zhao, Mingpei Zhao