Patents by Inventor Lin-Chun Chang

Lin-Chun 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).

  • Publication number: 20080197089
    Abstract: A display rack structure comprises: a rack, at least two restricting pieces and two reinforced pieces. With the restricting pieces, the display racks can be stacked more firmly, and the reinforce pieces are provided with weight-sharing piece to evenly distribute the weight of the stacked racks, thus prolonging the service life of the racks.
    Type: Application
    Filed: February 19, 2007
    Publication date: August 21, 2008
    Inventor: Lin-chun CHANG
  • Publication number: 20080102723
    Abstract: A ribbon regula device, an outer surface of the PVC regula is covered with a printing layer such that after the PVC regula is stuck to the side of the ribbon body by hot pressing, the pattern of the printing layer will be shown on the surface of the ribbon body completely. By cooperating with the original pattern of the ribbon body, the pattern improves the visual effects of the ribbon largely. When compared with a conventional ribbon with a single colored regula, the present invention is more enhanced and diversified in appearance.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 1, 2008
    Inventor: Lin Chun CHANG
  • Publication number: 20070125734
    Abstract: A display rack comprise a base made of metal lines, and on the rear side of the base are provided hooks that can hook the base to a predetermined position easily. Therefore, the display rack can be moved or placed easily, and the time for putting the products on the shelves will be reduced.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 7, 2007
    Inventor: Lin-Chun Chang
  • Patent number: 7152740
    Abstract: A packaging and display box for a circular product comprises a box body, a plurality of supporting members, a sliding board and a guiding board. In the lateral sides of the box body are formed observing holes and an output hole. In the top surface of the box body is formed an input hole, at each corner of the box body is installed a supporting member for improving the structural strength and carrying capacity of the box. At the upper edge of the output hole is installed a supporting beam, protecting the products from crush damage. The slant sliding board inside the box body and the guideways of the guiding board enable the circular products to slide automatically to the output hole, and the circular products can be separated and arranged in arrays, saving the time for tidying up. Furthermore, the packaging and display boxes can be stacked or transported directly, reducing the storage space of many shops.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: December 26, 2006
    Inventor: Lin-Chun Chang
  • Patent number: D537275
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: February 27, 2007
    Inventor: Lin-Chun Chang
  • Patent number: D595610
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: July 7, 2009
    Inventor: Lin-Chun Chang