Cutting tool inserts

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 from any side of the cutting tool insert in FIG. 2;

FIG. 4 is a cross-sectional view taken along lines "4--4" in FIG. 1;

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;

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

FIG. 8 is a cross-section view taken along lines "8--8" in FIG. 5;

FIG. 9 is an isometric view of a cutting tool insert in accordance with a third embodiment of the subject invention;

FIG. 10 is a top plan view of FIG. 9, wherein the bottom plan view is identical;

FIG. 11 is a side elevation view looking at the right side of the cutting tool insert in FIG. 10;

FIG. 12 is a side elevation view looking at the cutting tool insert in FIG. 10 from the bottom of the page;

FIG. 13 is a cross-section view taken along lines "13--13" of FIG. 10;

FIG. 14 is a cross-section view taken along lines "14--14" of FIG. 10;

FIG. 15 is a cross-section view taken along lines "15--15" of FIG. 10;

FIG. 16 is an isometric view of a cutting tool insert in certain accordance with a fourth embodiment of the subject invention;

FIG. 17 is a top plan view of FIG. 16, wherein the bottom plan view is identical;

FIG. 18 is a side elevation view looking at the right side of the cutting tool insert in FIG. 17;

FIG. 19 is a side elevation view looking at the cutting tool insert in FIG. 17 from the bottom of the page;

FIG. 20 is a cross-section view taken along lines "20--20" of FIG. 17;

FIG. 21 is a cross-section view taken along lines "21--21" of FIG. 17;

FIG. 22 is a cross-section view taken along lines "22--22" of FIG. 17;

FIG. 23 is an isometric view of a cutting tool insert in accordance with a fifth embodiment of the subject invention;

FIG. 24 is a top plan view of FIG. 23, wherein the bottom plan view is identical;

FIG. 25 is a side elevation view looking at the right side of the cutting tool insert in FIG. 24;

FIG. 26 is a side elevation view looking at the cutting tool insert in FIG. 24 from the bottom of the page;

FIG. 27 is a cross-section view taken along lines "27--27" of FIG. 24;

FIG. 28 is a cross-section view taken along lines "28--28" of FIG. 24; and,

FIG. 29 is cross-section view taken along lines "29--29" of FIG. 24.

Claims

The ornamental design for a cutting tool insert, as shown and described.

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Inventors:	Hartlohner; Rudi (Tuchenbach, DE), Havrda; Franz (Grossenseebach, DE)
Assignee:	Kennametal Inc. (Latrobe, PA)
Appl. No.:	D/083,969
Filed:	February 20, 1998

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Current U.S. Class:	D15/139
Current International Class:	1509
Field of Search:	;D15/139 ;407/107-119

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References Cited [Referenced By]

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U.S. Patent Documents

D305239	December 1989	Niebauer
D357693	April 1995	Niebauer

Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Prizzi; John J.