The ornamental design for the “grinder funnel,” as shown and described.
FIG. 1 is a perspective view of a first embodiment of the grinder funnel, where a plug is inserted into one end of the grinder funnel and a grinder is connected with another end of the grinder funnel.
FIG. 2 is an exploded perspective view of the grinder funnel, plug and grinder of FIG. 1.
FIG. 3 is an exploded perspective view of the grinder funnel, plug and grinder of FIG. 1, taken from a different perspective from that of FIG. 2.
FIG. 4 is a front view of the grinder funnel of FIG. 1.
FIG. 5 is a rear view of the grinder funnel of FIG. 1.
FIG. 6 is a left side view of the grinder funnel of FIG. 1.
FIG. 7 is a right side view of the grinder funnel of FIG. 1.
FIG. 8 is a top view of the grinder funnel of FIG. 1.
FIG. 9 is a bottom view of the grinder funnel of FIG. 1; and,
FIG. 10 is a second embodiment of FIG. 1, the only difference being the lack of surface treatment of the grinder funnel in FIG. 10, it being understood that all other surfaces are the same as those of the first embodiment.
The broken lines depict environmental and non-claimed subject matter and form no part of the claimed design.