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Publication numberUSD573620 S1
Publication typeGrant
Application numberUS 29/276,958
Publication dateJul 22, 2008
Filing dateFeb 9, 2007
Priority dateFeb 9, 2007
Publication number276958, 29276958, US D573620 S1, US D573620S1, US-S1-D573620, USD573620 S1, USD573620S1
InventorsFrank A. Walton
Original AssigneeDosmatic Usa, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Self sealing piston ring
US D573620 S1
Abstract  available in
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  1. The ornamental design for a self sealing piston ring, as shown and described.

FIG. 1 is a perspective view of the piston ring;

FIG. 2 is a front elevation view of the piston ring, with the back elevation, left elevation and right elevation views identical to the front elevation view;

FIG. 3 is a top plan view of the piston ring;

FIG. 4 is a bottom plan view of the piston ring; and,

FIG. 5 is a sectional view of the piston ring taken along line 55 of FIG. 1.

U.S. ClassificationD15/148