Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 9, 2010
Patent Application Number
11939869
Date Filed
November 14, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
An armrest device comprises an armrest base plate on the upper end of an armrest support rod. A support block is provided on the armrest base plate. An engagement portion of the support block engages in a slot of the armrest base plate. A plurality of grooves are formed on a projection along the slot. An elastic tongue of the support block engages with the projection to allow the armrest base plate to slide back and forth smoothly.
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