Patents by Inventor Xiuqin Gao

Xiuqin Gao 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).

  • Safety protection device for roof construction of train body assembly
    Patent number: 8544602
    Abstract: A safety protection device for the roof construction of a train body assembly comprises two arch bridge shaped transverse walking boards and a safety rope, wherein the safety rope is fixed between the span of the two arch bridge shaped transverse walking boards. The invention has the following benefit effects: the safety for the worker walking and working on the roof can be guaranteed since the worker walks up to the roof through the arch bridge shaped transverse walking boards and ties the other end of a safety belt which is tied on him to the safety rope.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: October 1, 2013
    Assignee: Changchun Railway Vechicles Co., Ltd.
    Inventors: Xiaoyang Xu, Xiuqin Gao
  • SAFETY PROTECTION DEVICE FOR ROOF CONSTRUCTION OF TRAIN BODY ASSEMBLY
    Publication number: 20120067669
    Abstract: A safety protection device for the roof construction of a train body assembly comprises two arch bridge shaped transverse walking boards and a safety rope, wherein the safety rope is fixed between the span of the two arch bridge shaped transverse walking boards. The invention has the following benefit effects: the safety for the worker walking and working on the roof can be guaranteed since the worker walks up to the roof through the arch bridge shaped transverse walking boards and ties the other end of a safety belt which is tied on him to the safety rope.
    Type: Application
    Filed: December 2, 2011
    Publication date: March 22, 2012
    Applicant: CHANGCHUN RAILWAY VEHICLES CO., LTD.
    Inventors: XIAOYANG XU, Xiuqin Gao