Pad for grinding stone
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Description
FIG. 1 is a perspective view of a pad for grinding stone of the invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a perspective view showing the article as used; and,
FIG. 7 is another perspective view showing the article as used.
The broken line showing of environmental structure including a grinder and stone or concrete surface upon which the grinder is used is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a pad for grinding stone, as shown and described.
Referenced Cited
U.S. Patent Documents
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3252775 | May 1966 | Berne |
3529945 | September 1970 | Charvat |
3869263 | March 1975 | Greenspan |
D247672 | April 4, 1978 | Kruse |
4331453 | May 25, 1982 | Dau et al. |
D277486 | February 5, 1985 | Yanagiura |
5022191 | June 11, 1991 | Broido |
5782682 | July 21, 1998 | Han et al. |
6220942 | April 24, 2001 | Tolles et al. |
D444483 | July 3, 2001 | Sunagawa |
6364749 | April 2, 2002 | Walker |
6500057 | December 31, 2002 | Medina |
D474666 | May 20, 2003 | Jeong et al. |
Patent History
Patent number: D502378
Type: Grant
Filed: Nov 18, 2002
Date of Patent: Mar 1, 2005
Assignee: Ehwa Diamond Industrial Co., Ltd.
Inventors: Jong Moo Kang (Suwon), Jong Kuk Park (Osan), Hwa Jin Jeong (Suwon)
Primary Examiner: Joel Sincavage
Assistant Examiner: T. Chase Nelson
Attorney: Webb Ziesenheim Logsdon Orkin & Hanson, P.C.
Application Number: 29/171,192
Type: Grant
Filed: Nov 18, 2002
Date of Patent: Mar 1, 2005
Assignee: Ehwa Diamond Industrial Co., Ltd.
Inventors: Jong Moo Kang (Suwon), Jong Kuk Park (Osan), Hwa Jin Jeong (Suwon)
Primary Examiner: Joel Sincavage
Assistant Examiner: T. Chase Nelson
Attorney: Webb Ziesenheim Logsdon Orkin & Hanson, P.C.
Application Number: 29/171,192
Classifications
Current U.S. Class:
D8/70