Patents by Inventor Yung-Feng Su

Yung-Feng 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).

  • Seismic damper
    Patent number: 7856765
    Abstract: A seismic damper includes upper and lower brackets, and a link mechanism. The upper bracket is formed with an upper hole. The lower bracket is formed with lower and intermediate holes. The link mechanism includes a support link, and first, second, and third pivot joints. The support link has first and second ends, each of which is formed with a through-hole, and an intermediate portion, which is formed with a through-hole. The first pivot joint extends through the upper hole in the upper bracket and the through-hole in the first end of the support link. The second pivot joint extends through the lower hole in the lower bracket and the through-hole in the second end of the support link. The third pivot joint extends through the intermediate hole in the lower bracket and the through-hole in the intermediate portion of the support link.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: December 28, 2010
    Inventor: Yung-Feng Su
  • Seismic Damper
    Publication number: 20100308201
    Abstract: A seismic damper includes upper and lower brackets, and a link mechanism. The upper bracket is formed with an upper hole. The lower bracket is formed with lower and intermediate holes. The link mechanism includes a support link, and first, second, and third pivot joints. The support link has first and second ends, each of which is formed with a through-hole, and an intermediate portion, which is formed with a through-hole. The first pivot joint extends through the upper hole in the upper bracket and the through-hole in the first end of the support link. The second pivot joint extends through the lower hole in the lower bracket and the through-hole in the second end of the support link. The third pivot joint extends through the intermediate hole in the lower bracket and the through-hole in the intermediate portion of the support link.
    Type: Application
    Filed: August 18, 2010
    Publication date: December 9, 2010
    Inventor: Yung-Feng SU
  • Seismic damper
    Patent number: 7797886
    Abstract: A seismic damper includes upper and lower brackets, and a link mechanism. The upper bracket is formed with an upper hole. The lower bracket is formed with lower and intermediate holes. The link mechanism includes a support link, and first, second, and third pivot joints. The support link has first and second ends, each of which is formed with a through-hole, and an intermediate portion, which is formed with a through-hole. The first pivot joint extends through the upper hole in the upper bracket and the through-hole in the first end of the support link. The second pivot joint extends through the lower hole in the lower bracket and the through-hole in the second end of the support link. The third pivot joint extends through the intermediate hole in the lower bracket and the through-hole in the intermediate portion of the support link.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: September 21, 2010
    Inventor: Yung-Feng Su
  • Seismic damper
    Publication number: 20080283712
    Abstract: A seismic damper includes upper and lower brackets, and a link mechanism. The upper bracket is formed with an upper hole. The lower bracket is formed with lower and intermediate holes. The link mechanism includes a support link, and first, second, and third pivot joints. The support link has first and second ends, each of which is formed with a through-hole, and an intermediate portion, which is formed with a through-hole. The first pivot joint extends through the upper hole in the upper bracket and the through-hole in the first end of the support link. The second pivot joint extends through the lower hole in the lower bracket and the through-hole in the second end of the support link. The third pivot joint extends through the intermediate hole in the lower bracket and the through-hole in the intermediate portion of the support link.
    Type: Application
    Filed: October 10, 2007
    Publication date: November 20, 2008
    Inventor: Yung-Feng Su