Patent Publication Number: US-D616525-S

Title: Retrofit filtration system

Description:
FIG. 1  is a perspective view of a retrofit filtration system according to my novel design, said retrofit filtration system shown in environmental on a portable water tank, the broken line representation of said portable water tank shown for illustrative purposes only forming no part of the claimed design; 
       FIG. 2  is a front elevational view, thereof; 
       FIG. 3  is a rear elevational view, thereof; 
       FIG. 4  is right side elevational view, thereof, the left side elevational view thereof being a mirror image; 
       FIG. 5  is a top plan view, thereof; and, 
       FIG. 6  is a bottom plan view, thereof. 
     The portable water tank showing the article in environment in  FIGS. 1 through 5 , inclusive, shown in said Figures in broken lines is included solely for illustrative purposes, and forms no part of the claimed design.