Patent ID: 8123434
Filing Date: 2012-02-28
Classification: E02B

Abstract:
1. A mat of three different types of interlocked revetment blocks, comprising: a first type of revetment block having a body with a thickness defined by a distance between a top surface and a bottom surface of the body of said first type block, said first type block further including: further including a second type block, said first type and second type block each having a first thickness, said first type block and said second type block having different configurations of arms and sockets; a third type block having a thickness greater than the thickness of said first and second type blocks; said first, second and third type blocks each having at least one of an arm or socket for interlocking with a respective socket or arm of a neighbor block of the mat; and a mat comprising a plurality of said first type blocks, a plurality of said second type blocks and a plurality of said third type blocks interlocked to form said mat.