The ornamental design for a kettlegrill hinge assembly, as shown and described.
FIG. 1 depicts a perspective view of a kettle grill hinge assembly attached to a kettle grill in accordance with an exemplary embodiment of the present invention.
FIG. 2 depicts an enlarged view of a kettle grill hinge assembly in accordance with an exemplary embodiment of the present invention.
FIG. 3 depicts a side view of a kettle grill hinge assembly attached to a kettle grill in accordance with an exemplary embodiment of the present invention.
FIG. 4 depicts a backside view of a kettle grill hinge assembly attached to a kettle grill in accordance with an exemplary embodiment of the present invention; and,
FIG. 5 depicts a front view of a kettle grill hinge assembly attached to a kettle grill in accordance with an exemplary embodiment of the present invention.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.