Grinding wheel shank
Description
The broken line showing of diamond grinding tips is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
The ornamental design for a grinding wheel shank, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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D191227 | August 1961 | Brosene |
D276615 | December 4, 1984 | Tutton |
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D447496 | September 4, 2001 | Lee et al. |
6299522 | October 9, 2001 | Lee |
D466912 | December 10, 2002 | Lee |
D472565 | April 1, 2003 | Amamoto |
D498486 | November 16, 2004 | Eisenblaetter |
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(2002) D1136978 | March 2002 | JP |
Patent History
Patent number: D554671
Type: Grant
Filed: May 4, 2006
Date of Patent: Nov 6, 2007
Assignee: Ehwa Diamond Industrial Co., Ltd.
Inventor: Jang Hyuk Ahn (Osan)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: The Webb Law Firm, P.C.
Application Number: 29/259,466
Type: Grant
Filed: May 4, 2006
Date of Patent: Nov 6, 2007
Assignee: Ehwa Diamond Industrial Co., Ltd.
Inventor: Jang Hyuk Ahn (Osan)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: The Webb Law Firm, P.C.
Application Number: 29/259,466
Classifications
Current U.S. Class:
Element Or Attachment (D15/126)