Patent Publication Number: US-D894807-S

Title: Exhaust stack

Description:
FIG. 1  is a perspective view of an exhaust stack according to a first embodiment of the invention; 
         FIG. 2  is a second perspective view thereof; 
         FIG. 3  is a front view thereof; 
         FIG. 4  is a rear view thereof; 
         FIG. 5  is a left view thereof; 
         FIG. 6  is a right view thereof; 
         FIG. 7  is a top view thereof; 
         FIG. 8  is a bottom view thereof; 
         FIG. 9  is a first cross-sectional view thereof, taken along line  9 - 9  in  FIG. 3 ; and, 
         FIG. 10  is a second cross-sectional view thereof, taken along line  10 - 10  in  FIG. 3 . 
         FIG. 11  is a perspective view of an exhaust stack according to a second embodiment of the invention; 
         FIG. 12  is a second perspective view thereof; 
         FIG. 13  is a front view thereof; 
         FIG. 14  is a rear view thereof; 
         FIG. 15  is a left view thereof; 
         FIG. 16  is a right view thereof; 
         FIG. 17  is a top view thereof; 
         FIG. 18  is a bottom view thereof; 
         FIG. 19  is a first cross-sectional view thereof, taken along line  19 - 19  in  FIG. 13 ; and, 
         FIG. 20  is a second cross-sectional view thereof, taken along line  20 - 20  in  FIG. 13 . 
       The broken line portion of the figures is included to show unclaimed subject matter only and forms no part of the claimed designs.