Patents by Inventor Yihong Zhang

Yihong Zhang 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).

  • Window shade
    Publication number: 20060196614
    Abstract: A window curtain assembly is disclosed. The window curtain assembly includes a headrail, take up member, a pair of panels affixed to the headrail, and a pair of lift cords attached to the take up member and each panel. Rotation of the take up member winds the lift cords around the take up member moving the panels upwardly and away from each other to open the curtain.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 7, 2006
    Applicant: Springs Window Fashions LP
    Inventors: Toralf Strand, Yihong Zhang
  • Window covering and method of use
    Patent number: 7100663
    Abstract: A window covering including two sheets of material extending from a take-up member and having a plurality of substantially horizontal slats disposed between the sheets of material is described. The horizontal slats can be adjusted between open and closed positions when the window covering is in a plurality vertical positions. In certain embodiments, the horizontal slats can be positioned independently from the movement of the sheets of material.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: September 5, 2006
    Assignee: Springs Window Fashions LP
    Inventors: Yihong Zhang, Toralf H. Strand, John E. Morris
  • Window covering and method of use
    Publication number: 20050045279
    Abstract: A window covering including two sheets of material extending from a take-up member and having a plurality of substantially horizontal slats disposed between the sheets of material is described. The horizontal slats can be adjusted between open and closed positions when the window covering is in a plurality vertical positions. In certain embodiments, the horizontal slats can be positioned independently from the movement of the sheets of material.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Applicant: Springs Window Fashions LP
    Inventors: Yihong Zhang, Toralf Strand, John Morris