Patent
   D337499
Priority
Feb 15 1991
Filed
Aug 08 1991
Issued
Jul 20 1993
Expiry
Jul 20 2007
Assg.orig
Entity
unknown
17
3
n/a
The ornamental design for a portable electric grinder, as shown.

FIG. 1 is a front perspective view of a portable electric grinder showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Sasaki, Yuichiro, Matsunaga, Naoki

Patent Priority Assignee Title
5595532, Oct 20 1995 WMH TOOL GROUP, INC Electrically-powered polisher
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D347153, Nov 17 1992 Makita Corporation Portable electric grinder
D351772, Nov 06 1992 Black & Decker Inc. Angle grinder
D391698, Oct 20 1995 WMH TOOL GROUP, INC Electrically-powered waxer
D416459, Nov 15 1997 Black & Decker Inc Sander
D456234, Jun 30 2000 Black & Decker Inc Knurled collar attachment system
D456685, Jun 30 2000 Black & Decker Inc Knurled collar guard
D465074, Oct 20 1995 JPW INDUSTRIES INC Power waxer
D511953, Nov 03 2003 JPW INDUSTRIES INC Power tool housing
D516398, Nov 03 2003 JPW INDUSTRIES INC Power tool housing
Patent Priority Assignee Title
D295824, Nov 22 1984 One World Technologies Limited Portable electric grinder
D305399, Feb 24 1987 Makita Electric Works, Ltd. Electric disc grinder
D328841, Jun 26 1989 Makita Electric Works, Ltd. Portable electric grinder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 08 1991Hitachi Koki Company, Limited(assignment on the face of the patent)
Aug 29 1991MATSUNAGA, NAOKIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0058890306 pdf
Aug 29 1991SASAKI, YUICHIROHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0058890306 pdf
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