Cutter insert
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Description
FIG. 1 is a perspective view of a cutter insert showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a botton view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a right side elevation view thereof;
FIG. 8 is a cross-sectional view taken along line 8--8 in FIG. 2; and,
FIG. 9 is a cross sectional view taken along line 9--9 in FIG. 2.
Referenced Cited
Patent History
Patent number: D342269
Type: Grant
Filed: Jul 29, 1992
Date of Patent: Dec 14, 1993
Assignee: Mitsubishi Materials Corporation (Tokyo)
Inventors: Tatsuo Arai (Ibaraki), Takayoshi Saito (Ibaraki)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Cushman Darby & Cushman
Application Number: 7/921,290
Type: Grant
Filed: Jul 29, 1992
Date of Patent: Dec 14, 1993
Assignee: Mitsubishi Materials Corporation (Tokyo)
Inventors: Tatsuo Arai (Ibaraki), Takayoshi Saito (Ibaraki)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Cushman Darby & Cushman
Application Number: 7/921,290
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)