Patent
   D330496
Priority
Oct 11 1990
Filed
Oct 11 1990
Issued
Oct 27 1992
Expiry
Oct 27 2006
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for a pneumatic grinder, as shown and described.

FIG. 1 is a front elevational view of a pneumatic grinder showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

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

FIG. 6 is a rear elevational view thereof.

Albert, Gregory P., Dubuque, Kenneth J., Fay, Bruce D.

Patent Priority Assignee Title
D335808, Sep 20 1991 Ingersoll-Rand Company Electric motor driven nutrunner
D343560, Aug 26 1992 Wahl Clipper Corporation Variable speed drill
D484380, Feb 04 2003 Pneumatic tool
Patent Priority Assignee Title
4822264, Jan 29 1986 Cooper Technologies Company Reversible twin-chambered compressed-air motor
4828049, Oct 24 1986 Licentia Patent-Verwaltungs-GmbH Portable handheld power-driven tool
D316659, Mar 15 1988 The Stanley Works Pneumatic cutter
D320540, Mar 15 1989 Ingersoll-Rand Company Pneumatic tool
D325502, Oct 12 1988 ATLAS COPCO AKTIEBOLAG, A CORP OF SWEDEN Power screw driver
D325503, Apr 21 1989 Ryobi Ltd. Portable electric driver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 03 1990ALBERT, GREGORY P INGERSOLL-RAND COMPANY, A CORP OF NJ ASSIGNMENT OF ASSIGNORS INTEREST 0054740549 pdf
Oct 03 1990DUBUQUE, KENNETH J INGERSOLL-RAND COMPANY, A CORP OF NJ ASSIGNMENT OF ASSIGNORS INTEREST 0054740549 pdf
Oct 03 1990FAY, BRUCE D INGERSOLL-RAND COMPANY, A CORP OF NJ ASSIGNMENT OF ASSIGNORS INTEREST 0054740549 pdf
Oct 11 1990Ingersoll-Rand Company(assignment on the face of the patent)
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