Patents by Inventor Chang Chi Tsai

Chang Chi Tsai 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: 20030141211
    Abstract: An improved structure of a tool-displaying device having a suspension rack body and a plurality of fixing elements for tools of a mounting set is disclosed. The inner edge face of the suspension rack body is spaced apart with a parallel straight rod for the arrangement of the fixing elements so that a plurality of sleeves of the mounting set can be rotated upward for accessing, the bottom face of the body is extended to a bottom plate having the side end being formed into a protruded blocking edge, a press rod is provided between the fixing elements and the body to prevent safe packaging of the sleeve or the tools, and the two ends of the press rod are directly mounted to through holes provided on the body.
    Type: Application
    Filed: January 31, 2002
    Publication date: July 31, 2003
    Inventor: Chang Chi Tsai