Grinding cup wheel

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Description

FIG. 1 is a perspective view of the grinding cup wheel of the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D284969 August 5, 1986 Olovsson
6213856 April 10, 2001 Cho et al.
6217433 April 17, 2001 Herrman et al.
D472565 April 1, 2003 Amamoto
D474954 May 27, 2003 Kim et al.
D498486 November 16, 2004 Eisenblaetter
7223165 May 29, 2007 Wuensch et al.
20010009844 July 26, 2001 Cho et al.
20010011004 August 2, 2001 Yamaguchi et al.
20040043716 March 4, 2004 Takemura et al.
20050188981 September 1, 2005 Kim et al.
Patent History
Patent number: D571381
Type: Grant
Filed: Apr 25, 2007
Date of Patent: Jun 17, 2008
Inventor: Rin-soon Park (Bucheon-si, Gyeonggi-do)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: McKenna Long & Aldridge LLP
Application Number: 29/274,450
Classifications
Current U.S. Class: Element Or Attachment (D15/126)