Patents by Inventor Hsiu-Tsin Chang

Hsiu-Tsin Chang 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).

  • Structure in the outer enveloping shells of christmas lamps
    Patent number: 7762710
    Abstract: The present invention is to provide a structure improvement in the outer enveloping shells of Christmas lamps, which is characterized in that the outer enveloping shell is co-assembled by sleeved objects with different colors or different shell veins and formed an integrated outer shell. After being inserted, assembled and clip-fit in the lamp stand set with a LED lamp, it is then assembled and connected with an integrating stand set with the power line to form a complete Christmas lamp efficiently and practically.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: July 27, 2010
    Inventor: Hsiu-Tsin Chang
  • Structure in the outer enveloping shells of Christmas lamps
    Publication number: 20090303734
    Abstract: The present invention is to provide a structure improvement in the outer enveloping shells of Christmas lamps, which is characterized in that the outer enveloping shell is co-assembled by sleeved objects with different colors or different shell veins and formed an integrated outer shell. After being inserted, assembled and clip-fit in the lamp stand set with a LED lamp, it is then assembled and connected with an integrating stand set with the power line to form a complete Christmas lamp efficiently and practically.
    Type: Application
    Filed: June 9, 2008
    Publication date: December 10, 2009
    Inventor: Hsiu-Tsin Chang