Patent Publication Number: US-D616392-S

Title: Heat radiation fin of heat insulating cylinder for manufacturing semiconductor wafers

Description:
FIG. 1  is front perspective view of a heat radiation fin of heat insulating cylinder for manufacturing semiconductor wafers illustrating my new design; 
       FIG. 2  is a front view thereof; 
       FIG. 3  is a rear view thereof; 
       FIG. 4  is a right side view thereof; 
       FIG. 5  is a left side view thereof; 
       FIG. 6  is a top plan view thereof; 
       FIG. 7  is a bottom plan view thereof; 
       FIG. 8  is a cross-sectional view thereof taken through line  8 — 8  of  FIG. 6 ; 
       FIG. 9  is a cross-sectional view thereof taken through line  9 — 9  of  FIG. 6 ; and, 
       FIG. 10  is a front perspective view of a heat radiation fin of heat insulating cylinder for manufacturing semiconductor wafers in use. 
     The broken lines are shown for illustrative purposes only and form no part of the claimed design.