Patent Publication Number: US-D804975-S

Title: Refrigerant maintenance system

Description:
FIG. 1  is an isometric view of a first embodiment of a refrigerant maintenance system; 
         FIG. 2  is a front elevation view of the refrigerant maintenance system of  FIG. 1 ; 
         FIG. 3  is a rear elevation view of the refrigerant maintenance system of  FIG. 1 ; 
         FIG. 4  is a right side elevation view of the refrigerant maintenance system of  FIG. 1 ; 
         FIG. 5  is a left side elevation view of the refrigerant maintenance system of  FIG. 1 ; 
         FIG. 6  is a top view of refrigerant maintenance system of  FIG. 1 ; 
         FIG. 7  is a bottom view of refrigerant maintenance system of  FIG. 1 ; 
         FIG. 8  is an isometric view of a second embodiment of a refrigerant maintenance system; 
         FIG. 9  is a front elevation view of the refrigerant maintenance system of  FIG. 8 ; 
         FIG. 10  is a rear elevation view of the refrigerant maintenance system of  FIG. 8 ; 
         FIG. 11  is a right side elevation view of the refrigerant maintenance system of  FIG. 8 ; 
         FIG. 12  is a left side elevation view of the refrigerant maintenance system of  FIG. 8 ; 
         FIG. 13  is a top view of refrigerant maintenance system of  FIG. 8 ; and, 
         FIG. 14  is a bottom view of refrigerant maintenance system of  FIG. 8 . 
       The portions shown broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.