Patents by Inventor Sheng-Huan Cheng

Sheng-Huan Cheng 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: 7140621
    Abstract: A steering control mechanism for a kick scooter includes a mounting seat connected fixedly to a front end of a footplate, a wheel seat with a fixed camming element, and an inclined rotating shaft extending through the wheel seat and connected fixedly to the mounting seat so as to allow for rotation of the wheel seat about the rotating shaft. A pressing unit is disposed slidably on the mounting seat, and is formed with a follower unit. A biasing unit biases the pressing unit to move relative to the mounting seat so as to press the follower unit of the pressing unit against the camming element of the wheel seat, thereby turning the camming element toward a central position.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: November 28, 2006
    Inventor: Sheng-Huan Cheng
  • Publication number: 20060061055
    Abstract: A steering control mechanism for a kick scooter includes a mounting seat connected fixedly to a front end of a footplate, a wheel seat with a fixed camming element, and an inclined rotating shaft extending through the wheel seat and connected fixedly to the mounting seat so as to allow for rotation of the wheel seat about the rotating shaft. A pressing unit is disposed slidably on the mounting seat, and is formed with a follower unit. A biasing unit biases the pressing unit to move relative to the mounting seat so as to press the follower unit of the pressing unit against the camming element of the wheel seat, thereby turning the camming element toward a central position.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 23, 2006
    Inventor: Sheng-Huan Cheng
  • Patent number: 6981710
    Abstract: A wheel assembly for a skateboard includes a positioning seat, a wheel set and an adjustment seat mounted respectively on bottom and top sides of the positioning seat, a positioning post, and a pair of opposite resilient plates, each having fixed and abutting ends. The adjustment seat includes first and second portions, and a receiving space. The first portion and the positioning seat are interconnected pivotally so as to permit relative movement between the positioning and adjustment seats. The positioning post extends into the receiving space. The resilient plates are disposed in the receiving space on opposite sides of the positioning post. The abutting ends of the resilient plates abut against the positioning post.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: January 3, 2006
    Inventor: Sheng-Huan Cheng
  • Publication number: 20050093253
    Abstract: A wheel assembly for a skateboard includes a positioning seat, a wheel set and an adjustment seat mounted respectively on bottom and top sides of the positioning seat, a positioning post, and a pair of opposite resilient plates, each having fixed and abutting ends. The adjustment seat includes first and second portions, and a receiving space. The first portion and the positioning seat are interconnected pivotally so as to permit relative movement between the positioning and adjustment seats. The positioning post extends into the receiving space. The resilient plates are disposed in the receiving space on opposite sides of the positioning post. The abutting ends of the resilient plates abut against the positioning post.
    Type: Application
    Filed: December 16, 2003
    Publication date: May 5, 2005
    Inventor: Sheng-Huan Cheng
  • Patent number: D365866
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: January 2, 1996
    Inventor: Sheng-Huan Cheng