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Patent
D544890
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Priority
Sep 22 2006
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Filed
Sep 22 2006
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Issued
Jun 19 2007
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Expiry
Jun 19 2021
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Assg.orig
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Entity
unknown
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4
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7
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n/a
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The ornamental design for a grinding wheel, as shown and described.
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FIG. 1 is a perspective view of a grinding wheel showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plain view thereof; and,
FIG. 7 is a bottom plain view thereof.
Cheng, Chuan-Ching, Sun, Yung-yung
Patent |
Priority |
Assignee |
Title |
2837878, |
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3711999, |
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7144315, |
Aug 05 2005 |
Storm Pneumatic Tool Co., Ltd. |
Grinding wheel |
20060040601, |
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20060079163, |
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D463965, |
Feb 15 2001 |
EHWA Diamond Ind. Co., Ltd. |
Grinding wheel |
D487279, |
Nov 21 2002 |
SHINANO ELECTRIC REFINING CO , LTD |
Rotary grinding stone |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a