Patent Publication Number: US-D763417-S

Title: Heat exchanger tube

Description:
FIG. 1  is a front, bottom and right side perspective view of a heat exchanger tube, showing our new design; 
         FIG. 2  is a front elevational view thereof; 
         FIG. 3  is rear elevational view thereof; 
         FIG. 4  is a left side elevational view thereof; 
         FIG. 5  is a right side elevational view thereof; 
         FIG. 6  is a top plan view thereof; 
         FIG. 7  is a bottom plan view thereof; 
         FIG. 8  is an enlarged vertical cross-sectional view thereof; taken along lines  8 - 8  of  FIG. 2 ; 
         FIG. 9  is a front , bottom and right side perspective view of a heat exchanger tube, showing a second embodiment of our new design; 
         FIG. 10  is a front elevational view thereof; 
         FIG. 11  is rear elevational view thereof; 
         FIG. 12  is a left side elevational view thereof; 
         FIG. 13  is a right side elevational view thereof; 
         FIG. 14  is a top plan view thereof; 
         FIG. 15  is a bottom plan view thereof; 
         FIG. 16  is an enlarged vertical cross-sectional view thereof; taken along lines  16 - 16  of  FIG. 10 ; 
         FIG. 17  is a front , bottom and right side perspective view of a heat exchanger tube, showing a third embodiment of our new design; 
         FIG. 18  is a front elevational view thereof; 
         FIG. 19  is rear elevational view thereof; 
         FIG. 20  is a left side elevational view thereof; 
         FIG. 21  is a right side elevational view thereof; 
         FIG. 22  is a top plan view thereof; 
         FIG. 23  is a bottom plan view thereof; and, 
         FIG. 24  is an enlarged vertical cross-sectional view thereof; taken along lines  24 - 24  of  FIG. 18 .