Patents by Inventor Chein M. Tsai

Chein M. 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).

  • Patent number: 4795143
    Abstract: This invention relates to a circulating multi-forming continuous printing machine and in particular to one including a number of several printing mechanisms with each a belt type printing roller, and being arrayed in a parallel type configuration, and working synchronously, a rolling cutter which is installed behind the printing machine mentioned above and used for cutting paper, one paper feeding table which is next to the rolling cutter, and the surface is a tilting plane which inclines at a certain angle, a number of aluminum sheets being disposed thereon, a plurality of pairs of roller wheels being mounted on opposing sides of each of the aluminum sheets at an appropriate distance, and where one of each pair of roller wheels being larger than the other, a number of collecting plates which are designed to be tilting planes having a slot therethrough, and a number of movable collecting rods which are installed among the collecting plates.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: January 3, 1989
    Inventor: Chein M. Tsai