Patents by Inventor Chia Wen Liu

Chia Wen 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).

  • Publication number: 20030041558
    Abstract: A the compact disk packing machine includes a base having a box providing device for move empty boxes to a box opening device which opens the empty boxes one by one. A transferring device transfers the opened boxes to a disk providing device and a disk positioning device to put a compact disk in each of the opening boxes. A sheet putting device puts a sheet of commercial in the open boxes and a closing device closes the boxes. The boxes having a compact disk and a sheet of commercial are transferred to a collection device and piled up.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 6, 2003
    Inventors: Chen Hsien Chang, Chia Wen Liu, Mao Lung Chien, Ching Chuan Kuo
  • Patent number: 6381922
    Abstract: The present invention mainly relates to a transverse displacement mechanism for a compact disc packaging machine includes a working table, an intermittent driving member, a motor, a rocking lever set, and a plurality of transverse displacement frames. The rocking lever set includes two parallel front curved rocking levers, two parallel rear curved rocking levers, two triangular first rotary blocks, two L-shaped second rotary blocks, and two parallel inner curved rocking levers. In operation, the front curved rocking levers, the rear curved rocking levers, and the inner curved rocking levers co-operate with each other to form an eddy state during operation. In such a manner, most of the components of the rocking lever set are hidden in the working table so that the operation of the rocking lever set can be mainly performed in the working table mainly, thereby greatly saving the space of the transverse displacement mechanism for a compact disc packaging machine.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: May 7, 2002
    Inventors: Chen Hsien Chang, Chia Wen Liu, Mao Lung Chien