Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Henderson0
Dan Viggiano, III0
Date of Patent
January 30, 2007
Patent Application Number
11152805
Date Filed
June 14, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
An optical assembly that contains an optical device movably attached to a apparatus for driving a threaded shaft assembly. The apparatus contains of a threaded shaft with an axis of rotation and, engaged therewith, a threaded nut. The assembly contains a device for subjecting the threaded nut to ultrasonic vibrations and thereby causing said the shaft to simultaneously rotate and translate in the axial direction.
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