Patents by Inventor Yu Hua Liao

Yu Hua 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).

  • Publication number: 20030102091
    Abstract: A drapery hanger includes one or more barrels attached to a track, and one or more blocks attached to a closure member and detachably securing to the barrel, for allowing the block to be quickly disengaged from the barrel when the block is forced and pulled away from the barrel. The blocks may be quickly pulled away from the track and the barrels by pulling the closure member, and the closure member may thus be quickly disengaged from the track, and may be wetted or dipped into water and may thus be engaged onto the users while in emergency condition, such as when on fire.
    Type: Application
    Filed: December 4, 2001
    Publication date: June 5, 2003
    Inventor: Yu Hua Liao
  • Patent number: 6564851
    Abstract: A drapery hanger includes one or more barrels attached to a track, and one or more blocks attached to a closure member and detachably securing to the barrel, for allowing the block to be quickly disengaged from the barrel when the block is forced and pulled away from the barrel. The blocks may be quickly pulled away from the track and the barrels by pulling the closure member, and the closure member may thus be quickly disengaged from the track, and may be wetted or dipped into water and may thus be engaged onto the users while in emergency condition, such as when on fire.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: May 20, 2003
    Inventor: Yu Hua Liao
  • Patent number: D888492
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: June 30, 2020
    Assignee: SPIRIT ELECTRIC HOUSEHOLD CO., LTD.
    Inventor: Yu Hua Liao