Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenji Kobayashi0
Date of Patent
August 21, 2007
0Patent Application Number
108942310
Date Filed
July 19, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The partial crown portion member comprises: the edge frame made from metal; and the shell body provided inside the edge frame and made from resin enveloping the inner edge of the edge frame. Inside the edge frame, the plural through-holes penetrating the front surface of the edge frame to the rear surface thereof are provided, while the shell body is inserted in the through-holes by casting manner. Since the front and rear surfaces of the inner edge of the edge frame, the through-holes are enveloped by casting manner, the adhesiveness thereof can be enhanced.
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