Patio Heater

FIG. 1 is an upper, front, and left-side view of a first embodiment of a patio heater showing the new design. FIG. 2 is a front elevation view thereof. FIG. 3 is a rear elevation view thereof. FIG. 4 is a left-side elevation view thereof. FIG. 5 is a right-side elevation view thereof. FIG. 6 is a top plan view thereof. FIG. 7 is a bottom plan view thereof. FIG. 8 is a lower, rear, and right-side view thereof. FIG. 9 is an upper, front, and left-side view of a second embodiment of a patio heater showing the new design. FIG. 10 is a front elevation view thereof. FIG. 11 is a rear elevation view thereof. FIG. 12 is a left-side elevation view thereof. FIG. 13 is a right-side elevation view thereof. FIG. 14 is a top plan view thereof. FIG. 15 is a bottom plan view thereof. FIG. 16 is a lower, rear, and right-side view thereof. FIG. 17 is an upper, front, and left-side view of a third embodiment of a patio heater showing the new design. FIG. 18 is a front elevation view thereof. FIG. 19 is a rear elevation view thereof. FIG. 20 is a left-side elevation view thereof. FIG. 21 is a right-side elevation view thereof. FIG. 22 is a top plan view thereof. FIG. 23 is a bottom plan view thereof. FIG. 24 is a lower, rear, and right-side view thereof. FIG. 25 is an upper, front, and left-side view of a fourth embodiment of a patio heater showing the new design. FIG. 26 is a front elevation view thereof. FIG. 27 is a rear elevation view thereof. FIG. 28 is a left-side elevation view thereof. FIG. 29 is a right-side elevation view thereof. FIG. 30 is a top plan view thereof. FIG. 31 is a bottom plan view thereof; and, FIG. 32 is a lower, rear, and right-side view thereof. The broken lines shown in the drawings are for the purpose of illustrating portions of the patio heater and form no part of the claimed design.