US D281525 S
Abstract available in
FIG. 1 is a side elevational view of a resilient ring for fluid coupling showing my new design;
FIG. 2 is a cross-sectional view thereof taken on line 2--2 of FIG. 3;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
The design is characterized by two concentric tapered portions having different degrees of taper and which are axially separated by a concentric cylindrical portion.