FIG. 1 is a front view of a first embodiment and a second embodiment of an exhaust pipe for a water heater according to the present invention, in an unflexed and unbent state.
FIG. 2 is a top plan view applicable to both the first embodiment and the second embodiment of the exhaust pipe.
FIG. 3 is a right side view applicable to both the first embodiment and the second embodiment of the exhaust pipe, the left side view being the same.
FIG. 4 is a cross-sectional view taken along a cut line 4-4 of FIG. 1, showing the first embodiment of the exhaust pipe.
FIG. 5 is a partially enlarged view of a cross-sectional area taken along lines 5-5 in FIG. 4 according to the first embodiment of the exhaust pipe for a water heater.
FIG. 6 is a cross- sectional view taken along the cut line 6-6 of FIG. 1, and showing the second embodiment of the exhaust pipe for a water heater.
FIG. 7 is a partially enlarged view of a cross-sectional area taken along lines 7-7 in FIG. 6, according to the second embodiment of the exhaust pipe for a water heater.
FIG. 8 is a perspective view of the first embodiment of the exhaust pipe for a water heater, in a top and left elevational view.
FIG. 9 is a perspective view of the second embodiment of the exhaust pipe for a water heater, in a top and slight left elevational view; and,
FIG. 10 is a perspective view of the second embodiment of the exhaust pipe for a water heater, in a front and left elevational view.
Patent Grant
D816820