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The ornamental design for a portable electric grinder, as shown. |
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FIG. 1 is a front, top and right side perspective view of a portable electric grinder showing our new design;
FIG. 2 is a rear, bottom and left side perspective view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top plan view thereof; and
FIG. 8 is a bottom plan view thereof.
Sakamoto, Masakazu, Doi, Tetsuyuki
| Patent | Priority | Assignee | Title |
| D260847, | Apr 25 1979 | Pneumatic orbital polisher | |
| D282142, | Jul 07 1983 | Saw | |
| D284546, | Oct 12 1982 | Ryobi LTD | Cutter |
| D288167, | Jun 20 1983 | Albert Roller GmbH & Co. KG Werkzeug- und Maschinenfabrik | Electric pipe threader and pipe clamp combination |
| D295824, | Nov 22 1984 | One World Technologies Limited | Portable electric grinder |
| D297907, | Nov 22 1984 | Ryobi Ltd. | Portable electric grinder |
| D301830, | Feb 12 1987 | Hitachi Koki Co., Ltd. | Electric grinder |
| D305399, | Feb 24 1987 | Makita Electric Works, Ltd. | Electric disc grinder |
| D323100, | Jul 13 1989 | Grout saw | |
| D326042, | Aug 16 1989 | Black & Decker Inc | Orbital sander |
| D328841, | Jun 26 1989 | Makita Electric Works, Ltd. | Portable electric grinder |
| D332560, | Dec 26 1990 | Nitto Kohki Co., Ltd. | Portable disk grinder |
| D382183, | Aug 26 1995 | Black & Decker Inc | Dual mode sander |
| D396175, | Jul 08 1997 | Grinder | |
| D433906, | Aug 24 1999 | Choon Nang Electrical Appliance Mfy., Ltd. | Electric grinder |
| D437199, | Jul 06 1999 | Black & Decker Inc | Angle grinder |
| D449502, | Feb 18 2000 | SCRIMSHAW EQUITIES PTY LTD; Demain Technology Pty Ltd | Rotary tool |
| D450989, | Feb 24 2000 | Robert Bosch GmbH | Hand held electric grinder |
| D453098, | Jul 14 2000 | LIDL STIFTUNG & CO KG | Angle grinder |
| D456685, | Jun 30 2000 | Black & Decker Inc | Knurled collar guard |
| D475263, | Sep 15 2001 | POSITEC POWER TOOLS EUROPE , LTD | Angle grinder power tool |
| D479452, | Jul 08 2002 | LG Industrial Systems Co., Ltd. | Hand grinder |
| D479679, | May 14 2002 | Black & Decker Inc | Power tool |
| D498653, | Sep 10 2003 | Chervon International Trading Co., Ltd. | Angle grinder |
| D511952, | May 14 2002 | Black & Decker Inc. | Power tool |
| D522334, | Nov 27 2004 | Power Box AG | Angle grinder power tool |
| D522826, | Oct 28 2004 | Robert Bosch GmbH | Angle grinder |
| D522827, | Jul 29 2004 | Black & Decker, Inc | Angle grinder |
| D523308, | Jan 29 2004 | Black & Decker, Inc | Angle grinder |
| D524129, | Nov 23 2004 | Power Box AG | Angle grinder |
| D538615, | Dec 07 2005 | Power Box AG | Powered angle grinder |
| D544325, | Mar 29 2006 | Black & Decker, Inc | Angle grinder |
| D545156, | Dec 02 2005 | Power Box AG | Grinder power tool |
| D548034, | Jul 13 2006 | Makita Corporation | Portable electric grinder |
| D557580, | Aug 07 2006 | Robert Bosch GmbH | Angle grinder |
| D558016, | Jul 17 2006 | Robert Bosch GmbH | Angle grinder |
| D564321, | Apr 12 2006 | Professional Tool Products, LLC | Portion of a housing for a rotary tool |
| D567610, | Jan 08 2007 | Black & Decker | Angle grinder |
| D581759, | Sep 26 2007 | Robert Bosch GmbH | Angle grinder |
| D585713, | Jul 31 2007 | Metabowerke GmbH & Co. | Electric hand tool |
| D609542, | Apr 30 2009 | Makita Corporation | Portable electric grinder |
| D632152, | Sep 04 2009 | Makita Corporation | Portable electric grinder |
| D645622, | Jun 07 2010 | Black & Decker Inc | Polisher |
| D830802, | Sep 20 2016 | Makita Corporation | Portable electric grinder |
| D863013, | Apr 20 2018 | Makita Corporation | Electric polisher |
| Patent | Priority | Assignee | Title |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 28 1977 | Ryobi Ltd. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |