Patent
   D558240
Priority
May 17 2007
Filed
May 17 2007
Issued
Dec 25 2007
Expiry
Dec 25 2021
Assg.orig
Entity
unknown
0
11
n/a
The ornamental design for a shank of grinding pen, as shown and described.

FIG. 1 is a perspective view of a shank of grinding pen showing my new design

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Wang, Hsi-Chang

Patent Priority Assignee Title
Patent Priority Assignee Title
1457880,
4010661, Nov 11 1974 Fletcher Engineering, Inc. Chain saw sharpening tool
4325664, Jun 30 1979 Sumitomo Electric Industries, Ltd. Cutting tool
5241882, Feb 20 1990 OREGON TOOL, INC Filing gauge for saw chains
234624,
D336094, Jan 04 1991 Mandrel for ring shaping
D354498, Sep 27 1993 Severing head with tapered centralizer assembly
D363294, Sep 26 1994 Core drill bit
D415180, Feb 20 1998 WERA WERK HERMANN WERNER GMBH & CO Bit holder
D492708, Jul 01 2003 Shank of grinding pen
D542813, Oct 25 2005 Kevin W., Rosenbaum Nut cutter
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