Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Roberts McMurtry0
Date of Patent
December 13, 2011
Patent Application Number
12457891
Date Filed
June 24, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A pivot joint has a first structure comprising a ball mounted in a receptacle, wherein the location of the ball is held with respect to the receptacle, and a second structure mounted on and movable with respect to the ball, wherein the second structure has at least one bearing surface which defines its position with respect to the ball. The ball may be held in location by contact with the receptacle at at least two positions. At least one of the positions of contact may be adjustable.
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