Patent
   D333079
Priority
Dec 26 1990
Filed
Dec 26 1990
Issued
Feb 09 1993
Expiry
Feb 09 2007
Assg.orig
Entity
unknown
5
4
n/a
The ornamental design for portable vibrating chisel, as shown.

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

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a left side elevational view thereof.

Mikiya, Toshio

Patent Priority Assignee Title
D436510, Jan 18 2000 JONARD INDUSTRIES CORPORATION Wire-wrap/unwrap hand tool
D437539, Sep 22 1994 Cooper Brands, Inc Wire wrap tool
D447398, Jan 18 2000 JONARD INDUSTRIES CORPORATION Wire-wrap/unwrap hand tool
D486713, Jun 16 2003 Mobiletron Electronics Co., Ltd. Power screwdriver
D910399, Sep 18 2018 ROBBOX INC Display screen for hand tool
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 0055640979 pdf
Dec 26 1990Nitto Kohki Co., Ltd.(assignment on the face of the patent)
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