Patents by Inventor Chen Xu-Hui

Chen Xu-Hui 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).

  • Direction changeable stroller
    Patent number: 8328226
    Abstract: A direction changeable stroller comprises a frame unit that includes a side leg frame and a push handle pivotable between front and rear positions. The side leg frame includes front and rear leg tubes, and front and rear wheel assemblies. Each of the front and rear wheel assemblies includes a wheel seat and a wheel. Each of the wheel seats includes a fixed portion connected fixedly to a corresponding one of the front and rear leg tubes, and a rotating portion connected pivotably to the fixed portion. The side leg frame further includes an automatic direction-limiting mechanism connected to the push handle such that, when the push handle is at a selected one of the front and rear positions, relative rotation between the fixed portion and the rotating portion of a corresponding one of the front and rear wheel seats is prevented.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: December 11, 2012
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Chen Xu-Hui, Chen Shun-Min
  • DIRECTION CHANGEABLE STROLLER
    Publication number: 20110285110
    Abstract: A direction changeable stroller comprises a frame unit that includes a side leg frame and a push handle pivotable between front and rear positions. The side leg frame includes front and rear leg tubes, and front and rear wheel assemblies. Each of the front and rear wheel assemblies includes a wheel seat and a wheel. Each of the wheel seats includes a fixed portion connected fixedly to a corresponding one of the front and rear leg tubes, and a rotating portion connected pivotably to the fixed portion. The side leg frame further includes an automatic direction-limiting mechanism connected to the push handle such that, when the push handle is at a selected one of the front and rear positions, relative rotation between the fixed portion and the rotating portion of a corresponding one of the front and rear wheel seats is prevented.
    Type: Application
    Filed: October 13, 2010
    Publication date: November 24, 2011
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Chen Xu-Hui, Chen Shun-Min