Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 8, 2008
Patent Application Number
11297987
Date Filed
December 9, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A ball chain stopper for inhibiting movement of ball chains used in window blinds and the like for moving the blinds between operative positions is adapted to be attached to intermediate chain members which interconnect adjacent balls of the ball chain. The ball stoppers are characterized as having a maximum cross-sectional size that is equal to or less than the size of the maximum cross-section of the balls of the chain.
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