公开(公告)号：US11598094B2

公开(公告)日：2023-03-07

申请号：US16936583

申请日：2020-07-23

申请人： KEYSTONE RETAINING WALL SYSTEMS LLC

发明人： Robert John Lundell ,  Craig D. Moritz

IPC分类号： E04C1/39 ,  E04B2/02 ,  E02D29/02 ,  E04B2/50 ,  E04B2/46

摘要： A wall block having a block body and a vertical plane of symmetry. The block body having a front portion, a rear portion and a neck portion. The wall block including a core extending through the neck portion and dividing the neck portion into first and second neck wall members extending rearward from the front portion to the rear portion. The wall block having a flange extending downward from the block body. The wall block having a channel positioned in the rear portion of the block body. The wall block having a first plane parallel to the plane of symmetry that passes through the first neck wall member and a second plane parallel to the plane of symmetry that passes through the second neck wall member, the first and second planes being located approximately midway between the plane of symmetry and the lateral outermost points of the wall block.