Patent
   D617664
Priority
Feb 26 2008
Filed
Feb 26 2008
Issued
Jun 15 2010
Expiry
Jun 15 2024
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for an internal combustion engine piston ringland gas porting tool, as shown.

FIG. 1 is a top view of the internal combustion engine piston ringland gas porting tool showing my new design;

FIG. 2 is a left elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a top plan view thereof.

Grimes, Jr., Donald E

Patent Priority Assignee Title
Patent Priority Assignee Title
5167464, Oct 07 1991 The United States of America as represented by the Administrator of the High-repeatability, robot friendly, ORU interface
5201130, Jan 24 1992 Tile template
7490447, Sep 23 2005 Tropical Star, Inc. Siding tool
D322228, Aug 01 1989 Brake rod stroke length indicator
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