Umbrella Holder for Deck Railing

FIG. 1 is a perspective view of an umbrella holder for deck railing, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines in the drawings depict portions of an umbrella holder for deck railing, that form no part of the claimed design.