Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jasper Pollard0
Jeffrey P. Williams0
Richard Michelli0
Date of Patent
August 2, 2011
0Patent Application Number
110190230
Date Filed
December 21, 2004
0Patent Primary Examiner
Patent abstract
An apparatus for transporting a workpiece within a three-dimensional volume includes: a first rail extending in a generally horizontal direction; a first carriage that is slidably connected to the first rail for movement in the horizontal direction; a second rail attached to the first carriage and extending in a generally vertical direction; a second carriage that is slidably connected to the second rail for movement in the vertical direction; a traveler unit mounted to and revolvable along a generally horizontal annular path about the second carriage; and a gripper unit mounted to the traveler unit configured to grip the workpiece.
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