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Publication numberUSD310470 S
Publication typeGrant
Application numberUS 07/094,790
Publication dateSep 11, 1990
Filing dateSep 8, 1987
Priority dateMar 9, 1987
Publication number07094790, 094790, US D310470 S, US D310470S, US-S-D310470, USD310470 S, USD310470S
InventorsMasaharu Tohdoh
Original AssigneeRyobi Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable electric grinder
US D310470 S
Abstract  available in
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  1. The ornamental design for a portable electric grinder, as shown.

FIG. 1 is a front, top and right side perspective view of a portable electric grinder showing my new design,

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Non-Patent Citations
1AEG Power Tool Catalog; p. 27; bottom panel, Die Grinder #GSL-500.
2Japanese Design Registration 331965 published Jul. 7, 1971.
3Japanese Design Registration 624903 published May 11, 1984.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6698048Jan 25, 2002Mar 2, 2004R. T. GreeneMotorized device for cutting and cleaning a piece of pipe
U.S. ClassificationD08/62