Patents by Inventor Chen-Chung Wang

Chen-Chung Wang 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).

  • Foldable supporting device
    Patent number: 8348207
    Abstract: A foldable supporting device includes parallel supporting frames and foldable units, each of which interconnects an adjacent pair of the supporting frames and includes a pair of crossing members that cross and that are pivoted to each other, and a joint mechanism having a pair of first joints and a pair of second joints that are connected respectively to the adjacent pair of the supporting frames. Each of the crossing members interconnects a respective one of two diagonally aligned pairs of the first and second joints. At least one of the pair of the first joints and the pair of the second joints interconnect upper and lower parts of the adjacent pair of the supporting frames, respectively.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: January 8, 2013
    Inventors: Chen-Chung Wang, Kenneth Wang
  • FOLDABLE SUPPORTING DEVICE
    Publication number: 20090218466
    Abstract: A foldable supporting device includes parallel supporting frames and foldable units, each of which interconnects an adjacent pair of the supporting frames and includes a pair of crossing members that cross and that are pivoted to each other, and a joint mechanism having a pair of first joints and a pair of second joints that are connected respectively to the adjacent pair of the supporting frames. Each of the crossing members interconnects a respective one of two diagonally aligned pairs of the first and second joints. At least one of the pair of the first joints and the pair of the second joints interconnect upper and lower parts of the adjacent pair of the supporting frames, respectively.
    Type: Application
    Filed: February 26, 2009
    Publication date: September 3, 2009
    Inventors: Chen-Chung Wang, Kenneth Wang