Food service pan lid
FIG. 1 is a top plan view of a food service  pan lid embodying my new design. 
     FIG. 2 is a side elevational view, partially broken  away and in section, as on line 2 -- 2 of FIG. 1. 
     FIG. 3 is an end elevational view taken on line 3 -- 3 of FIG. 1. 
     FIG. 4 is a sectional view taken on line 4 -- 4 of  FIG. 1.