Patent
   D293073
Priority
Feb 25 1983
Filed
Aug 23 1983
Issued
Dec 08 1987
Expiry
Dec 08 2001
Assg.orig
Entity
unknown
9
4
n/a
The ornamental design for a multi-needle type chisel, as shown and described.

FIG. 1 is a top plan view of the multi-needle type chisel showing our new design;

FIG. 2 is an enlarged partial sectional view of the ribbing section taken along line 2--2 of FIG. 1.

FIG. 3 is an enlarged partial sectional view of the ribbing section taken along line 3--3 of FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 6 is a back electional view thereof; and

FIG. 7 is a front elevational view thereof.

Mikiya, Toshio, Kurihara, Naoya

Patent Priority Assignee Title
D316659, Mar 15 1988 The Stanley Works Pneumatic cutter
D325502, Oct 12 1988 ATLAS COPCO AKTIEBOLAG, A CORP OF SWEDEN Power screw driver
D332736, Dec 26 1990 Nitto Kohki Co., Ltd. Portable vibrating chisel
D333078, Dec 26 1990 Nitto Kohki Co., Ltd. Portable vibrating chisel
D333079, Dec 26 1990 Nitto Kohki Co., Ltd. Portable vibrating chisel
D363420, Sep 02 1994 Ingersoll-Rand Company Pneumatic rotary tool
D376083, May 12 1995 Ingersoll-Rand Company Screwdriver power tool
D380658, Apr 17 1995 Ingersoll-Rand Company Screwdriver power tool
D433611, Feb 10 2000 Ingersoll-Rand Company Angled pneumatic tool
Patent Priority Assignee Title
111234,
214776,
D245789, Nov 05 1975 Bone drill
D258237, Jul 17 1978 ANSPACH, EFFORT, INC THE A CORP OF FL Surgical instrument
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 22 1983KURIHARA, NAOYANITTO KOHKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0041670898 pdf
Jul 22 1983MIKIYA, TOSHIONITTO KOHKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0041670898 pdf
Aug 23 1983Nitto Kohki Co., Ltd.(assignment on the face of the patent)
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