Cutting tool insert

- Kennametal Inc.
Description

FIG. 1 is a top perspective view of a cutting tool insert showing my new design;

FIG. 2 is a top plan view, the bottom plan view being identical;

FIG. 3 is a right side elevation view, the left side elevation view being identical;

FIG. 4 is a cross-sectional view taken along line 4--4 in FIG. 2;

FIG. 5 is an enlarged view of the encircled dot-dash portion shown in FIG. 4;

FIG. 6 is a cross-sectional view taken along the line 6--6 in FIG. 2; and,

FIG. 7 is an enlarged view of the encircled dot-dash portion shown in FIG. 6.

Referenced Cited
U.S. Patent Documents
D307149 April 10, 1990 Niebauer
D352511 November 15, 1994 Niebauer et al.
5141367 August 25, 1992 Beeghly et al.
5147159 September 15, 1992 Lowe et al.
Patent History
Patent number: D359057
Type: Grant
Filed: May 18, 1994
Date of Patent: Jun 6, 1995
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Antoine Duval Davis
Attorney: James G. Porcelli
Application Number: 0/23,192
Classifications