Hinged coupling

FIG. 1 is an isometric view of our design for a hinged coupling;

FIG. 2 is a front view of the design of the hinged coupling shown in FIG. 1 ;

FIG. 3 is a rear view of the design of the hinged coupling shown in FIG. 1 ;

FIG. 4 is a bottom view of the design of the hinged coupling shown in FIG. 1 ;

FIG. 5 is a top view of the design of the hinged coupling shown in FIG. 1 ; and,

FIG. 6 is a left side view of the design of the hinged coupling shown in FIG. 1 , the right side view being a mirror image thereof.

The broken lines depict portions of the hinged coupling that form no part of the claimed design.