Patent
   D492708
Priority
Jul 01 2003
Filed
Jul 01 2003
Issued
Jul 06 2004
Expiry
Jul 06 2018
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for shank of grinding pen, as shown and described.

FIG. 1.is a top, front right side perspective view thereof;

FIG. 2.is a front elevational view thereof;

FIG. 3.is a rear elevational view thereof;

FIG. 4.is a left plan view thereof;

FIG. 5.is a right plan 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
D558240, May 17 2007 Shank of grinding pen
Patent Priority Assignee Title
4903552, Sep 22 1988 Guide for filing saw chain
5213207, Oct 03 1991 Chain saw file case
5241882, Feb 20 1990 OREGON TOOL, INC Filing gauge for saw chains
5759092, Jan 17 1997 Apparatus for sharpening circular saw teeth
6681655, Feb 25 2000 Vollmer Werke Maschinenfabrik GmbH Grinding attachment and saw-blade grinding machine with an HF spindle
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