Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Satoshi Noda0
Shigeto Ryuen0
Hideki Furuta0
Hidetoshi Watanabe0
Masahiro Watanabe0
Date of Patent
February 10, 2009
0Patent Application Number
110903490
Date Filed
March 24, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A bottom of a housing has a protruding support extending a predetermined distance toward a movable core, and the movable core has an annular boss extending a predetermined distance toward the housing. The annular boss is disposed in an annular space defined between the bottom of the housing and the protruding support of the housing.
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