Cutter insert

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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 right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along line 8--8 in FIG. 2;

FIG. 9 is a cross-sectional view taken along line 9--9 in FIG. 2; and,

FIG. 10 is a cross-sectional view taken along line 10--10 in FIG. 2.

Referenced Cited
U.S. Patent Documents
D308975 July 3, 1990 Nicbauer
4367990 January 11, 1983 Pocat et al.
4808045 February 28, 1989 Tsujimura et al.
5180258 January 19, 1993 Bernadic
Other references
  • Mitsubishi Metal Corporation, "Mitsubishi Carbide Turning System", CE002, 7.89.N(8B). Japanese Utility Model Application Laid Open No. Sho63-158708.
Patent History
Patent number: D345984
Type: Grant
Filed: Apr 14, 1992
Date of Patent: Apr 12, 1994
Assignee: Mitsubishi Materials Corporation (Tokyo)
Inventors: Youichi Ishikawa (Ibaraki), Osamu Ichinoseki (Ibaraki)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Cushman, Darby & Cushman
Application Number: 7/869,149
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)