Patents by Inventor Weian Qian

Weian Qian 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).

  • Baby carriage
    Patent number: 9168939
    Abstract: The invention discloses a baby carriage comprising a frame, a seat disposed on the frame, and a front wheel assembly and a rear wheel assembly arranged at the bottom of the frame. The frame comprises a push rod, a front wheel bracket with an upper portion being rotatably connected with the push rod and a lower end being provided with the front wheel assembly, a rear wheel bracket with a lower end being provided with the rear wheel assembly; and a seat rod with a front portion being connected with the front wheel bracket and a rear portion being rotatably connected with the rear wheel bracket. The seat is located above the seat rod. A sliding element is is slidably disposed on the push rod along the push rod, and the sliding element is rotatably connected with the rear wheel bracket.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: October 27, 2015
    Assignee: Goodbaby Child Products Co., Ltd
    Inventors: Xiaocong Gu, Weian Qian
  • Baby Carriage
    Publication number: 20150151773
    Abstract: The invention discloses a baby carriage comprising a frame, a seat disposed on the frame, and a front wheel assembly and a rear wheel assembly arranged at the bottom of the frame. The frame comprises a push rod, a front wheel bracket with an upper portion being rotatably connected with the push rod and a lower end being provided with the front wheel assembly, a rear wheel bracket with a lower end being provided with the rear wheel assembly; and a seat rod with a front portion being connected with the front wheel bracket and a rear portion being rotatably connected with the rear wheel bracket. The seat is located above the seat rod. A sliding element is is slidably disposed on the push rod along the push rod, and the sliding element is rotatably connected with the rear wheel bracket.
    Type: Application
    Filed: November 20, 2012
    Publication date: June 4, 2015
    Applicant: Goodbaby Child Products Co., Ltd
    Inventors: Xiaocong Gu, Weian Qian