An ornamentaldesign for a food waste disposer trim shell housing, as shown and described.
FIG. 1 is a front perspective view of a food waste disposer trim shell housing showing my new design;
FIG. 2 is a front elevational view of the food waste disposer trim shell housing of FIG. 1;
FIG. 3 is a rear elevational view of the food waste disposer trim shell housing of FIG. 1;
FIG. 4 is a left elevational view of the food waste disposer trim shell housing of FIG. 1;
FIG. 5 is a right elevational view of the food waste disposer trim shell housing of FIG. 1;
FIG. 6 is a top plan view of the food waste disposer trim shell housing of FIG. 1; and,
FIG. 7 is a bottom plan view of the food waste disposer trim shell housing of FIG. 1.
The dash-dot broken line shown in FIG. 7 depicts the boundary of the claim and forms no part of the claimed design. All other broken lines depict portions of the food waste disposer trim shell housing that form no part of the claimed design.