Grinding wheel

- Sanwa Kenma, Ltd.
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Description

FIG. 1 is a perspective view of a grinding wheel;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a grinding wheel, as shown and described.

Referenced Cited
U.S. Patent Documents
D284969 August 5, 1986 Olovsson
6299522 October 9, 2001 Lee
D466912 December 10, 2002 Lee
D472565 April 1, 2003 Amamoto
D474954 May 27, 2003 Kim et al.
D486839 February 17, 2004 Sunagawa et al.
D498486 November 16, 2004 Eisenblaetter
D519530 April 25, 2006 Thysell et al.
20030114092 June 19, 2003 Rupprecht et al.
20050202769 September 15, 2005 Chang
Patent History
Patent number: D555180
Type: Grant
Filed: Aug 15, 2005
Date of Patent: Nov 13, 2007
Assignee: Sanwa Kenma, Ltd.
Inventors: Hirofumi Amamoto (Uji), Kozo Kuroda (Uji)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Gerald E. Hespos
Application Number: 29/236,330
Classifications
Current U.S. Class: Element Or Attachment (D15/126)