Patent ID: 7802409

Claim:
A system comprising: a first concrete structure and a second concrete structure, each comprising a column portion and a panel portion integrally joined with said column portion, said column portion comprising a side face with an elongated slot formed therein, said panel portion having opposing side faces that extend from said column portion to a terminal distal end face, said slot having a width at said side face that is greater than or equal to the width of said panel portion where said panel portion is joined to said column portion; a support having said first concrete structure received thereupon; and a substantially rigid member rigidly embedded within said support and received in said slot in said column portion of said first concrete structure for providing lateral support to said first concrete structure, a portion of said panel portion of said second concrete structure being received within said slot in said column portion of said first concrete structure such that said terminal distal end face of said panel portion of said second concrete structure is disposed adjacent to said substantially rigid member within said slot in said first concrete structure.