Patents by Inventor Wanli Su

Wanli Su 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: 8484776
    Abstract: The present invention disclose a new cradle, including: a cradle frame, with a limiting rod extending along the height set on it; a cradle body, which move up and down along the height of the cradle frame; elastic connecting pieces, which are connected between the cradle frame and the cradle body; a noise reducing component, which includes two parallel mounting plates, two opposite 1st pulleys installed on two mounting plates respectively as well as two opposite 2nd pulleys installed between two mounting plates, wherein the rotating axis of the 2nd pulley is perpendicular to that of the 1st pulley and the limiting rod passes through the clearance enclosed by the two 1st and the two 2nd pulleys, with a mounting plate fixed to the body of the cradle.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: July 16, 2013
    Inventor: Wanli Su