End mill

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Description

FIG. 1 is a front view of the end mill of the first design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left-hand side view thereof;

FIG. 4 is a right-hand side view thereof;

FIG. 5 is a sectional view taken generally along line 55 of FIG. 1;

FIG. 6 is a sectional view taken generally along line 66 of FIG. 3;

FIG. 7 is a front view of the end mill of the first design;

FIG. 8 is a rear view thereof;

FIG. 9 is a left-hand side view thereof;

FIG. 10 is a right-hand side view thereof;

FIG. 11 is a sectional view taken generally along line 1111 of FIG. 7;

FIG. 12 is a sectional view taken generally along line 1212 of FIG. 9;

FIG. 13 is a front view of the end mill of the first design;

FIG. 14 is a rear view thereof;

FIG. 15 is a left-hand side view thereof;

FIG. 16 is a right-hand side view thereof;

FIG. 17 is a sectional view taken generally along line 1717 of FIG. 13; and,

FIG. 18 is a sectional view taken generally along line 1818 of FIG. 15.

The broken lines are included for the purpose of illustrating non-claimed subject matter and form no part of the claimed design.

Claims

The ornamental design for an end mill, as shown and described.

Referenced Cited
U.S. Patent Documents
3696484 October 1972 Spriggs
4132493 January 2, 1979 Hosoi
4280774 July 28, 1981 Hayama
D307020 April 3, 1990 Lyng et al.
D309317 July 17, 1990 Tsujimura et al.
5376092 December 27, 1994 Hein et al.
5598751 February 4, 1997 Ochayon et al.
6652201 November 25, 2003 Kunimori et al.
D492331 June 29, 2004 Matti
20020037199 March 28, 2002 Satran et al.
Patent History
Patent number: D553169
Type: Grant
Filed: Jan 13, 2006
Date of Patent: Oct 16, 2007
Assignee: Sumitomo Electric Hardmetal Corp. (Kyogo)
Inventors: Naoki Sakata (Hyogo), Kazufumi Yamanaka (Hyogo), Keiji Kinoshita (Hyogo)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: McDermott Will & Emery LLP
Application Number: 29/251,802
Classifications