Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 26, 2006
Patent Application Number
11192658
Date Filed
July 29, 2005
Patent Primary Examiner
Patent abstract
A fixed rod member is provided integrally with at least both sides of the lateral direction of the periphery of a bendable spring unit. A hinge mechanism is provided at the end portion of the fixed rod member. The hinge mechanism is connected by a movable rod member provided integrally with the periphery of at least one end portion of the spring unit. Thus, one end portion of the spring unit is configured to be bent together with the movable rod member.
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