Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 22, 2011
Patent Application Number
11910804
Date Filed
March 28, 2006
Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
Two neighboring roller blinds on the same drive shaft may be adjusted with respect to each other by letting one end plug comprise an un-coupling device. This un-coupling device may advantageously be made by means of an unwrap spring that is actuated by means of a ring that surrounds one end plug.
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