The ornamental design for push rake, as shown and described.
FIG. 1 is a perspective view of the push rake according to the present design;
FIG. 2 is a first, left end view of the push rake illustrated in FIG. 1 showing the push rake according to the present design;
FIG. 3 is a second, right end view of the push rake illustrated in FIG. 1 showing the push rake according to the present design;
FIG. 4 is a top side view of the push rake illustrated in FIG. 1 showing the push rake according to the present design;
FIG. 5 is a bottom side view of the push rake illustrated in FIG. 1 showing the push rake according to the present design;
FIG. 6 is a front side view of the push rake illustrated in FIG. 1 showing the push rake according to the present design;
FIG. 7 is a back side view of the push rake illustrated in FIG. 1 showing the push rake according to the present design; and,
FIG. 8 is an isolated, front side view of a rear row of rake tines according to the present design obscured from view in FIG. 6 by a front row of rake tines depicted in dotted lines as an environmental element.
The broken lines represent portions of the push rake and form no part of the claimed design.
The claimed design comprises the elements shown in solid lines. The other features shown in dotted lines form no part of the claimed design.