Pet Waterer

FIG. 1 is a front elevational view of a pet waterer showing my new design; FIG. 2 is a rear elevational view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a top and front perspective view thereof; FIG. 8 is a bottom and rear perspective view thereof; FIG. 9 is an enlarged view of a portion of the pet waterer shown in area “ 9 ” in FIG. 7 ; and, FIG. 10 is an enlarged view of a portion of the pet waterer shown in area “ 10 ” in FIG. 7 . The evenly dashed broken lines in the drawings illustrate portions of the pet waterer which form no part of the claimed design. The unevenly dashed broken lines illustrate the boundary of the enlarged views and form no part of the claimed design.