Patents by Inventor Shih-Lu Liao

Shih-Lu Liao 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).

  • Apparatus for hanging curtains
    Patent number: 5609197
    Abstract: An apparatus for hanging curtains including a track defining a longitudinal sliding groove, a plurality of carrier slides each having a projecting block slidably inserted in the sliding groove of the track and a bottom slope with a round hole disposed outside the rack, a plurality of hooks respectively fastened to the round holes of the carrier slides, and a plurality of hanging loops respectively fastened to the curtain by stitches for hanging on the hooks.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: March 11, 1997
    Inventor: Shih-Lu Liao