Head Assembly for Refrigerator Filter

FIG. 1 is a top front perspective view of a head assembly for refrigerator filter showing my new design; FIG. 2 is a bottom rear perspective view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a rear elevation view thereof; FIG. 5 is a left-side elevation view thereof; FIG. 6 is a right-side elevation view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; FIG. 9 is a cross-sectional view taken along line 9 - 9 of FIG. 7 ; and, FIG. 10 is a top front perspective view, shown in an environment of use. The broken lines shown in FIGS. 8 and 9 depict portions of the head assembly for refrigerator filter that form no part of the claimed design. the broken lines shown in FIG. 10 depict environment and form no part of the claimed design.