Patent ID: 9206574
Filing Date: 2015-12-08
Classification: E02B,E03F

Abstract:
1. An aggregate replacement device comprising: at least one first section; at least one second section configured to couple to said at least one first section and further comprising a proximal end, a distal end, and at least one face wherein said at least one face further comprises a plurality of first openings; wherein said at least one first section is configured to couple to said at least one second section transverse to said proximal end and said distal end; wherein said at least one first section and at least one second section are hingedly coupled; a second opening in said proximal end of said at least one second section; a third opening in said distal end of said at least one second section; wherein said second opening and said third opening are configured to receive a pipe; and wherein said pipe, when received in said second opening, extends through said at least one second section and said pipe is also received in said third opening.