Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 3, 2006
Patent Application Number
10973080
Date Filed
October 25, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a window blind for a sliding roof system includes a flexible material and two flat spiral springs that extend along the longitudinal edges of the window blind. The flat spiral springs tend to contract into a spiral shape, winding the flexible material into a coil.
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