Patents by Inventor Dong-Shuei Liu

Dong-Shuei Liu 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: 7014203
    Abstract: A kick stand assembly for a baby stroller includes a first link and a second link respectively connected to a rear post of the baby stroller and a kick stand has one end pivotably connected to the first link and the second link is pivotably connected to a mediate portion of the kick stand. When the stroller is folded, the kick stand is stretched outward by pivoting the first and second links, and the other end of the kick stand contacts the ground. The folded stroller is then supported on the kick stand.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: March 21, 2006
    Inventor: Dong-Shuei Liu
  • Publication number: 20050151348
    Abstract: A kick stand assembly for a baby stroller includes a first link and a second link respectively connected to a rear post of the baby stroller and a kick stand has one end pivotably connected to the first link and the second link is pivotably connected to a mediate portion of the kick stand. When the stroller is folded, the kick stand is stretched outward by pivoting the first and second links, and the other end of the kick stand contacts the ground. The folded stroller is then supported on the kick stand.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Inventor: Dong-Shuei Liu
  • Patent number: 4986564
    Abstract: An adjustable mechanism is provided for adjusting a seat back of a stroller which has two vertical posts. The adustable mechanism includes a stop disposed on each vertical post, a sleeve, and a button insertable into the sleeve. the vertical post and the stop are slidably received in the sleeve and the button. A spring element viases the button forward to engage with the stop so that the sleeve can not move downwrad. The sleeve is freely movable downwards along the vertical post when the button is slightly depressed against the spring element.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: January 22, 1991
    Inventor: Dong-Shuei Liu