US 27826902 A description turning now to the drawings and in particular fig1 a u shaped edge protector system 11 for a cathode plate 12 is shown edge protector system 11 comprises a first side edge strip 13 and a second side edge strip 14 preferably molded or extruded from a plastic material first side edge strip 13 has an upper end 16 and a lower end 17 and an inner open side portion 18 extending therebetween lower end 17 includes a bevel termination 19 similarly second edge strip 14 has an upper end 21 a lower end 22 and an inner open side portion 23 extending between ends 21 and 22 the lower end 22 of second edge strip 14 is also provided with a bevel termination 24 also provided is a bottom edge strip 26 having an first end 27 with a bevel termination 28 bevel termination 28 is adapted for mating engagement with bevel termination 19 of the first side edge strip 13 forming a first juncture 29 bottom edge strip 26 also includes a second end 31 with a bevel termination 32 adapted for mating engagement with bevel termination 24 of the second side edge strip 14 a second juncture 33 is thereby formed as shown in fig1 bottom edge strip 26 also has an inner open side portion 34 extending between the first end 27 and the second end 31 to complete formation of the u shaped edge protector system 11 first side edge strip.