发明名称 AGGREGATE REPLACEMENT
摘要 An aggregate replacement device may be used to replace rock aggregate in underground drainage systems. An aggregate replacement includes a first unit having at least two faces, a proximal end and a distal end. A plurality of openings may be formed in the at least two faces. The at least two faces have a proximal edge, a distal edge and two side edges. One of the two side edges of a first of the at least two faces is configured to couple to one of the two side edges of a second of the at least two faces. The aggregate replacement may also have a camera receiver. The aggregate replacement may be used as a concrete form.
申请公布号 US2016097175(A1) 申请公布日期 2016.04.07
申请号 US201514967008 申请日期 2015.12.11
申请人 Parker Alton F. 发明人 Parker Alton F.
分类号 E02B11/00;E03F1/00;F16M13/02;F16L1/036;F16L1/06 主分类号 E02B11/00
代理机构 代理人
主权项 1. An aggregate replacement device comprising: a first unit having at least two faces, a proximal end and a distal end; a plurality of openings formed in said at least two faces; and said at least two faces having a proximal edge, a distal edge and two side edges, wherein one of said two side edges of a first of said at least two faces is configured to couple to one of said two side edges of a second of said at least two faces.
地址 Clifton Park NY US