Cutting tool insert

- Kennametal Inc.
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Description

FIG. 1 is an isometric view of a cutting tool insert in accordance with a first embodiment of the subject invention;

FIG. 2 is a top plan view of FIG. 1, wherein the bottom plan view is identical;

FIG. 3 is a side elevation view taken along lines "3--3" in FIG. 2;

FIG. 4 is a side elevation view taken along lines "4--4" in FIG. 2.

FIG. 5 is an isometric view of a cutting tool insert in accordance with the second embodiment of the subject invention;

FIG. 6 is a top plan view of FIG. 5, wherein the bottom plan view is identical; and,

FIG. 7 is a side elevation view from any side of the insert in FIG. 5.

Referenced Cited
U.S. Patent Documents
5230591 July 27, 1993 Kathi et al.
5249894 October 5, 1993 Bernadic et al.
5738468 April 14, 1998 Boianjiu
Patent History
Patent number: D414502
Type: Grant
Filed: Dec 18, 1998
Date of Patent: Sep 28, 1999
Assignee: Kennametal Inc. (Latrobe, PA)
Inventors: James R. Kasperik (Latrobe, PA), Kenneth L. Niebauer (Ligonier, PA)
Primary Examiner: Antoine Duval Davis
Attorney: John J. Prizzi
Application Number: 0/97,976
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;