Patent ID: 8500362

Claim:
A molded brick for laying ground coverings ( 10 , 30 ), the molded brick ( 11 , 12 , 31 , 32 , 33 ) comprising: an upper side ( 13 ); upright side faces ( 15 , 16 , 17 , 18 ); and a side edge ( 20 ), wherein: the upper side ( 13 ) is delimited in a transition to the upright side faces ( 15 , 16 , 17 , 18 ) by the side edge ( 20 ) which frames the upper side ( 13 ), and a course of the side edge ( 20 ) that circumferentially frames the upper side ( 13 ) of the molded brick ( 11 , 12 , 31 , 32 , 33 ) is of curved configuration at least along the side edge ( 20 ), the curved configuration corresponding to a mathematical function, wherein the mathematical function is ƒ(x)=a*ln(x)+b whereby the course having the curved configuration has a harmonious course on the side edge that leads to an improved appearance of the molded brick.