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