Patents by Inventor Yen-Shao Hsu

Yen-Shao Hsu 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: 20110092130
    Abstract: A snowflake decorative toy is provided for producing simulation of falling snow. The snowflake decorative toy includes a transparent shell and at least one partition, wherein the transparent shell contains a liquid and a plurality of snowflake ornaments therein; the bottom of the transparent shell is disposed with a driving device having a motor and an impeller which is disposed with a plurality of blades placed to make the liquid and the snowflake ornaments move upwardly while the motor drives the impeller; the at least one partition has a front side and a back side, and it is positioned within the transparent shell for the liquid and the snowflake ornaments to move upwardly along the back side thereof and settle to the upper part of the impeller along the front side thereof to make the liquid and snowflake ornaments circulate within the transparent shell, thereby producing snowfall simulation in the transparent container.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 21, 2011
    Inventor: Yen-Shao Hsu
  • Publication number: 20110053454
    Abstract: A decorative toy is provided. The decorative toy comprises a housing, a magnetic device and a driving device which are disposed in the housing, wherein a magnetic ornament is disposed on the housing; the magnetic device has a fixing base and a magnet pivotally connected to the fixing base via a revolving shaft; and the driving device has a mechanical-winding spring motor and a plurality of intermeshed gears for transmitting a driving force from the spring motor to the revolving shaft to rotate the magnet and vary the magnetic field generated by the magnet, thereby making the magnetic ornament on the housing rotate, sway or move by the variation of magnetic field.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 3, 2011
    Inventor: Yen-Shao HSU
  • Patent number: D609606
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: February 9, 2010
    Assignee: Chi Da Toys Enterprises (H.K.) Co., Ltd.
    Inventor: Yen-Shao Hsu
  • Patent number: D609607
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: February 9, 2010
    Assignee: Chi Da Toys Enterprises (H. K.) Co., Ltd.
    Inventor: Yen-Shao Hsu
  • Patent number: D615127
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: May 4, 2010
    Assignee: Chi Da Toys Enterprises (H.K.) Ltd.
    Inventor: Yen-Shao Hsu
  • Patent number: D617381
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: June 8, 2010
    Assignee: Chi Da Toys Enterprises (H.K.) Ltd.
    Inventor: Yen-Shao Hsu