Patent
   D332736
Priority
Dec 26 1990
Filed
Dec 26 1990
Issued
Jan 26 1993
Expiry
Jan 26 2007
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for portable vibrating chisel, as shown.

FIG. 1 is a top, front and left-side perspective view of a portable vibrating chisel showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Mikiya, Toshio

Patent Priority Assignee Title
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Patent Priority Assignee Title
4368784, Apr 22 1980 Robert Bosch GmbH Power screwdriver
D292368, Dec 07 1983 NITTO KOHKI CO , LTD Multi-needle type chisel
D293073, Feb 25 1983 Nitto Kohki Co., Ltd. Multi-needle type chisel
D299411, Feb 10 1986 SNAP-ON TOOLS WORLDWIDE, INC ; SNAP-ON TECHNOLOGIES, INC Pneumatic hammer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 12 1990MIKIYA, TOSHIONITTO KOHKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0055490254 pdf
Dec 26 1990Nitto Kohki Co., Ltd.(assignment on the face of the patent)
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