Patents by Inventor Min-Che Hung

Min-Che Hung 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).

  • Cord winding structure for window blind
    Patent number: 9366076
    Abstract: A cord winding structure for window blind includes a cord winding assembly composed of a first and a second plate member, a guide rod, a first and a second shaft, a first and a second guiding wheel, and a spiral spring. The first plate member has a guide rod support bracket unit upward projected from one side thereof for supporting the guide rod thereon. The second plate member has a plurality of pulley sets provided thereon. The first and second guiding wheels are rotatably connected to between the first and the second plate member via the first and the second shaft, respectively. The spiral spring is fitted to one side of the second guiding wheel with an end extended to fasten to the first guiding wheel. A first cord is wound around the guide rod, the pulley sets and a first cord receiving groove of the first guiding wheel.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: June 14, 2016
    Inventor: Min-Che Hung
  • CORD WINDING STRUCTURE FOR WINDOW BLIND
    Publication number: 20150136892
    Abstract: A cord winding structure for window blind includes a cord winding assembly composed of a first and a second plate member, a guide rod, a first and a second shaft, a first and a second guiding wheel, and a spiral spring. The first plate member has a guide rod support bracket unit upward projected from one side thereof for supporting the guide rod thereon. The second plate member has a plurality of pulley sets provided thereon. The first and second guiding wheels are rotatably connected to between the first and the second plate member via the first and the second shaft, respectively. The spiral spring is fitted to one side of the second guiding wheel with an end extended to fasten to the first guiding wheel. A first cord is wound around the guide rod, the pulley sets and a first cord receiving groove of the first guiding wheel.
    Type: Application
    Filed: September 5, 2014
    Publication date: May 21, 2015
    Inventor: Min-Che Hung