Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Smith0
Date of Patent
January 23, 2007
Patent Application Number
11041494
Date Filed
January 24, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A metal-to-metal bearing comprising a bearing housing of a first material and a ball of a second material held within the housing, the interface between the housing and the ball comprising two bearing surfaces, wherein one of the first and second materials is a titanium alloy having a diffusion zone near its surface to which is adhered a coating of titanium nitride to provide one of the bearing surfaces.
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