Cutting tool insert

- Kennametal Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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
D291889 September 15, 1987 Petersson et al.
D345984 April 12, 1994 Ishikawa et al.
5193947 March 16, 1993 Bernadic et al.
Patent History
Patent number: D412335
Type: Grant
Filed: Dec 18, 1998
Date of Patent: Jul 27, 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: 0/99,060
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;