Grinding cup wheel
Description
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. |
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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
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)