Patents by Inventor Chin Yeh Yencheng

Chin Yeh Yencheng 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: 6896153
    Abstract: A modeled cream bottle comprises a model having a receiving house and a receiving chamber beside the receiving house; a bottle body received in receiving chamber of the model; an press head an upper portion of which protrudes from the outlet of the receiving house, and a button being fixed to the press head. A guide tube extends into a bottom of the receiving chamber through the guiding space and another end of the guide tube extends into an inner bottom of the bottle body. Another guide tube communicates to the outlet portion of the press head. By pressing the press head, the cream in the bottle body is sucked out from the guide tubes and then flows out of the model.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: May 24, 2005
    Inventor: Chin Yeh Yencheng
  • Patent number: 6241095
    Abstract: A three-dimensional rotating cup includes an exterior fixed cup, an interior fixed cup and a middle rotating layer. The middle rotating layer is inside the exterior fixed cup. The interior fixed cup is inside the middle rotating layer and a transparent fluid is filled inside the clearance between the interior fixed cup and the exterior fixed cup. Furthermore, extending outwardly from the edge of the interior fixed cup is a protruding flange. The bottom of the protruding flange is joined to the top of the edge of the exterior fixed cup. The inside and outside walls of the exterior fixed cup and middle rotating layer and the outside wall of the interior fixed cup include figure paintings.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: June 5, 2001
    Inventor: Chin Yeh Yencheng