Patents by Inventor Tung-Chiao Wu

Tung-Chiao Wu 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).

  • Patent number: 8925937
    Abstract: A toddler walker includes a body and at least one wheel. The at least one wheel is coupled with and arranged under the body. Each wheel includes first and second wheel frames. Each wheel frame includes an annular portion and an inner edge forming a central hole. The inner edge is positioned at one side of the annular portion. Each wheel frame further includes an extension portion extending from the inner edge to the annular portion, as well as a plurality of connection posts. The extension portions of the wheel frames face each other. The wheel frames are fastened together to jointly form a wheel-receiving space. A rolling wheel and a plurality of rolling members are received in the wheel-receiving space. The rolling members are rotatably coupled with the connection posts of the wheel frames and abut against an inner circumferential face of the rolling wheel.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: January 6, 2015
    Assignee: Taiwan Jodani Industrial Co., Ltd.
    Inventor: Tung-Chiao Wu
  • Publication number: 20140159331
    Abstract: A toddler walker includes a body and at least one wheel. The at least one wheel is coupled with and arranged under the body. Each wheel includes first and second wheel frames. Each wheel frame includes an annular portion and an inner edge forming a central hole. The inner edge is positioned at one side of the annular portion. Each wheel frame further includes an extension portion extending from the inner edge to the annular portion, as well as a plurality of connection posts. The extension portions of the wheel frames face each other. The wheel frames are fastened together to jointly form a wheel-receiving space. A rolling wheel and a plurality of rolling members are received in the wheel-receiving space. The rolling members are rotatably coupled with the connection posts of the wheel frames and abut against an inner circumferential face of the rolling wheel.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Applicant: Taiwan Jodani Industrial Co., Ltd.
    Inventor: Tung-Chiao Wu
  • Patent number: D716878
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: November 4, 2014
    Assignee: TCV Industrial Co., Ltd.
    Inventor: Tung-Chiao Wu
  • Patent number: D797201
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: September 12, 2017
    Assignee: TCV INDUSTRIAL CO., LTD.
    Inventor: Tung-Chiao Wu