Patents by Inventor Shu Maesaki

Shu Maesaki 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).

  • Runner with line tensioning capabilities, guide rails for electrically-opened and closed curtains, and guide rails for manually-opened and closed curtains
    Patent number: 6085826
    Abstract: A runner and guide rail for curtains intended to maintain a line for opening and closing the curtains automatically and constantly to the tension state by intermediately installing elastic members at the connections between the runner and the line. A guide rail for curtains that can be compactly stored and transported by dividing the guide rail body and linking segments with bendable couplers. In addition, a guide rail for manually opened and closed type curtains which can simultaneously open and close right and left curtains by pulling the curtain on one side.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: July 11, 2000
    Assignee: Navio, Inc.
    Inventor: Shu Maesaki