With Organic Compound Containing Sulfur Patents (Class 106/169.45)
  • Feature for inhibiting light stripe between cellular elements in a covering for an architectural opening
    Patent number: 9885812
    Abstract: A covering for an architectural opening. The covering includes a cellular panel having at least two cellular units or rows. The covering also includes a light absorbing element positioned at an interface between the at least two cellular units. The light absorbing element may absorb substantial all visible light wavelengths.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: February 6, 2018
    Assignee: HUNTER DOUGLAS INC.
    Inventor: Sanjiv R. Malkan