Patent
   D336729
Priority
Apr 19 1991
Filed
Sep 20 1991
Issued
Jun 22 1993
Expiry
Jun 22 2007
Assg.orig
Entity
unknown
2
4
n/a
The ornamentatal design for portable pneumatic grinder, as shown.

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

FIG. 2 is a front view thereof, the rear view being ommited since it is symmetric with respect to FIG. 2;

FIG. 3 is a sectional view taken along lines A--A of FIG. 2;

FIG. 4 is a top view thereof, the bottom plan view being omitted since it is quite same as FIG. 4;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

Kishi, Katsunobu

Patent Priority Assignee Title
D357848, Feb 10 1994 SHINANO PNEUMATIC INDUSTRIES, INC Angle head die grinder
D374159, Jan 17 1995 One World Technologies Limited Electric chisel
Patent Priority Assignee Title
D269847, Sep 15 1980 Air grinder
D310160, Aug 10 1987 Sears Brands, LLC Rotary tool
D310470, Mar 09 1987 Ryobi Ltd. Portable electric grinder
D320727, Oct 17 1988 Makita Electric Works, Ltd. Portable electric grinder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 09 1991KISHI, KATSUNOBUNITTO KOHKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0058590045 pdf
Sep 20 1991Nitto Kohki Co., Ltd.(assignment on the face of the patent)
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