Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroyuki Tashita0
Hiroshi Ohtsubo0
Katsuaki Yamada0
Date of Patent
June 13, 2006
0Patent Application Number
102973990
Date Filed
June 4, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A blade with improved sharpness and durability is disclosed. The blade includes a base plate having an edge and a coating layer for coating the edge. The coating layer is formed of a material handling metal, and a tip of the coating layer is sharpened. It is preferred that an angle (Ba) between two tapered surfaces be between 15 to 45 degrees.
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