Patents by Inventor Pu-Ming Yang

Pu-Ming Yang 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).

  • Lampshade assembly
    Patent number: 6773145
    Abstract: A lampshade assembly comprises a lampshade and a connection mechanism. The lampshade has a plurality of lampshade pieces. The connection mechanism has a plurality of connecting rods each of which is respectively attached to the lampshade pieces. The connection mechanism further comprises an upper cap, a first fitting piece, a fitting set and a spring. When the spring is stretched outwardly to separate the upper cap from the first fitting piece and then stack the lampshade pieces. When the lampshade pieces are assembled, the connecting rods radiate around a circle. Since the space occupied by the lampshade assembly is reduced, the packing cost and the transport cost are reduced.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: August 10, 2004
    Inventor: Pu-Ming Yang
  • Lampshade assembly
    Publication number: 20040070980
    Abstract: A lampshade assembly comprises a lampshade and a connection mechanism. The lampshade has a plurality of lampshade pieces. The connection mechanism has a plurality of connecting rods each of which is respectively attached to the lampshade pieces. The connection mechanism further comprises an upper cap, a first fitting piece, a fitting set and a spring. When the spring is stretched outwardly to separate the upper cap from the first fitting piece and then stack the lampshade pieces. When the lampshade pieces are assembled, the connecting rods radiate around a circle. Since the space occupied by the lampshade assembly is reduced, the packing cost and the transport cost are reduced.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventor: Pu-Ming Yang