Patent
   D571381
Priority
Apr 25 2007
Filed
Apr 25 2007
Issued
Jun 17 2008
Expiry
Jun 17 2022
Assg.orig
Entity
unknown
3
11
n/a
The ornamental design for a grinding cup wheel, as shown and described.

FIG. 1 is a perspective view of the grinding cup wheel of the present invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Park, Rin-Soon

Patent Priority Assignee Title
D582445, Jun 04 2008 Yanase Kabushiki Kaisha Abrasive disc
D740337, Feb 25 2014 Vaughn C., Jewell; JEWELL, VAUGHN C Flywheel
D988377, Feb 24 2020 3M Innovative Properties Company Abrasive article
Patent Priority Assignee Title
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6217433, May 16 1995 CINETIC LANDIS GRINDING CORP Grinding device and method
7223165, Dec 06 2003 Robert Bosch GmbH Abrasive pad for a manual grinding machine
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D284969, Oct 28 1983 Honing disc
D472565, May 30 2002 Sanwa Kenma, Ltd. Grindstone
D474954, Nov 16 2001 Ehwa Diamond Industrial Co., Ltd. Grinding cup
D498486, Aug 09 2002 Gerd Eisenblatter GmbH Grinding wheel
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