Grind stone for grinding wheel

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Description

FIG. 1 is the perspective view of the grind stone of grinding wheel showing as my new design;

FIG. 2 is the front view of the grind stone of grinding wheel hereof;

FIG. 3 is a rear view of the grind stone of grinding wheel thereof;

FIG. 4 is a left plan view of the grind stone of grinding wheel thereof;

FIG. 5 is a right plan view of the grind stone of grinding wheel thereof;

FIG. 6 is a top view of the grind stone of grinding wheel thereof; and,

FIG. 7 is a bottom view of the grind stone of grinding wheel thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
1020548 March 1912 Gardner
3628292 December 1971 Rue
3711999 January 1973 Held
5928071 July 27, 1999 Devlin
D486839 February 17, 2004 Sunagawa et al.
D508060 August 2, 2005 Olsen et al.
D519530 April 25, 2006 Thysell et al.
20050164620 July 28, 2005 Amamoto
Patent History
Patent number: D548757
Type: Grant
Filed: Sep 7, 2006
Date of Patent: Aug 14, 2007
Inventor: Kerong Ruan (Lvcuo, Xiamen 361002, Fujian)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Banger Shia
Application Number: 29/248,839
Classifications
Current U.S. Class: Element Or Attachment (D15/126)