Patent Publication Number: US-D725168-S

Title: Heater block

Description:
FIG. 1  is a top view of a first embodiment of a heater block in accordance with our design; 
         FIG. 2  is a front view thereof; 
         FIG. 3  is a bottom view thereof; 
         FIG. 4  is a cross-section thereof taken along line  4 - 4  of  FIG. 1 ; 
         FIG. 5  is a top view of a second embodiment of a heater block in accordance with our design; 
         FIG. 6  is a front view thereof; 
         FIG. 7  is a right side view thereof; 
         FIG. 8  is a left side view thereof; 
         FIG. 9  is a back view thereof; 
         FIG. 10  is a bottom view thereof; and, 
         FIG. 11  is cross-section thereof taken along line  11 - 11  of  FIG. 5 . 
       The broken lines illustrate portions of the heater block which form no part of the claimed design.