Patents by Inventor WU LI LING

WU LI LING 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: 20100273389
    Abstract: The present invention discloses a collapsible piƱata, it comprises a first panel, a second panel and a strip-shaped enclosure board that connects the first panel with the second panel so as to form a closed integral body, an opening hole is provided on the first panel or second panel; the enclosure board is a collapsible flexible board or flexible membrane; inside the enclosure board, the upper portion and the lower portion between the first panel and second panel are respectively provided with an upper supporting plate and a lower supporting plate, the one ends of the upper supporting plate and lower supporting plate corresponding to the second panel are respectively movably connected to the upper portion and the lower portion of the second panel, the middle sections of the upper supporting plate and lower supporting plate are respectively connected to the upper portion and the lower portion of the first panel by means of an elastic cord, moreover, the one ends of the upper supporting plate and lower support
    Type: Application
    Filed: April 22, 2009
    Publication date: October 28, 2010
    Inventors: WU WEI SUI, WU LI LING