Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
James L. Miller0
Brian M. Hoffmann0
Stephen P. Smith0
Date of Patent
August 30, 2011
0Patent Application Number
125739930
Date Filed
October 6, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A device for correcting skew in roll-up retractable coverings for architectural openings includes a friction device positioned within the head rail for movement between releasably fixed positions and disposed for engagement with the fabric of the covering to regulate the rate at which the fabric is wrapped about a roller in the covering at selected locations along the length of the roller to correct for any inherent skew in the covering.
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