Grinding wheel shank
Latest Ehwa Diamond Industrial Co., Ltd. Patents:
- Mining bit and method of manufacturing the bit
- Drill bit for drilling and method for manufacturing same
- Drill bit for drilling and method for manufacturing same
- Preparing conditioning disk for chemical mechanical polishing and chemical mechanical polishing method including the same
- Scribing wheel having fine structure recess
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
D137737 | April 1944 | Parkin et al. |
2455887 | December 1948 | Braude |
D191227 | August 1961 | Brosene |
D276615 | December 4, 1984 | Tutton |
4800776 | January 31, 1989 | Strongwater |
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 |
20030141978 | July 31, 2003 | D'Agosto |
20040216572 | November 4, 2004 | King et al. |
(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)