Patent Publication Number: US-D921900-S

Title: Humidification tub

Description:
FIG. 1  is a front perspective view of a humidification tub showing an embodiment of our new design; 
         FIG. 2  is a front view thereof; 
         FIG. 3  is a rear view thereof; 
         FIG. 4  is a top view thereof; 
         FIG. 5  is a bottom view thereof; 
         FIG. 6  is a right side view thereof; 
         FIG. 7  is a left side view thereof; 
         FIG. 8  is a bottom perspective view thereof; and, 
         FIG. 9  is another perspective view thereof. 
       One or more views (e.g., bottom view) may not be shown as those views are unornamented or simply not claimed in a given embodiment. 
       The broken lines represent environmental structure or unclaimed portions of the humidification tub and do not form a portion of the claimed design.