Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sheng-Jung Yu0
Date of Patent
July 13, 2010
0Patent Application Number
123393210
Date Filed
December 19, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A spacer includes an annular spacing portion defining a first surface and an opposite second surface, a flange defining a through opening; and a connecting portion connecting the flange to the spacing portion. The connecting portion defines a first inclined stopping surface and a second inclined stopping surface on opposite sides thereof. The first and second inclined stopping surfaces respectively extend from the first and second surfaces of the spacing portion to the flange.
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