Elbow fitting

FIG. 1 is an isometric view of an embodiment of our design for an elbow fitting;

FIG. 2 is a front view of the design of the elbow fitting shown in FIG. 1 ;

FIG. 3 is a rear view of the design of the elbow fitting shown in FIG. 1 ;

FIG. 4 is a bottom view of the design of the elbow fitting shown in FIG. 1 ;

FIG. 5 is a top view of the design of the elbow fitting shown in FIG. 1 ;

FIG. 6 is a left side view of the design of the elbow fitting shown in FIG. 1 ; and,

FIG. 7 is a right side view of the design of the elbow fitting shown in FIG. 1 .

The broken lines depict portions of the elbow fitting that form no part of the claimed design. The dot-dash lines depict the boundaries between claimed and unclaimed subject matter and form no part of the claimed design.