Cutting insert for end mills

- Sandvik AB
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Description

FIG. 1 is a right, front perspective view of a cutting insert for end mills showing my new design;

FIG. 2 is a right, rear perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is an end elevational view thereof; and,

FIG. 6 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D305663 January 23, 1990 Niebauer
3116538 January 1964 Severson
3786545 January 1974 Wirfelt
4318645 March 9, 1982 McCreery
4340324 July 20, 1982 McCreery
4597695 July 1, 1986 Johnson
5028175 July 2, 1991 Pawlik
5056963 October 15, 1991 Kameno et al.
5108234 April 28, 1992 Stojanovski
Patent History
Patent number: D347642
Type: Grant
Filed: Oct 22, 1990
Date of Patent: Jun 7, 1994
Assignee: Sandvik AB
Inventor: Hans Lindberg (Sandviken)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/600,970
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)