公开(公告)号：US20240011228A1

公开(公告)日：2024-01-11

申请号：US18003103

申请日：2021-06-23

申请人： J K WILLIAMS CONTRACTING PTY LTD

发明人： Marc BOERE ,  Glenn HARTOG ,  Tim LYLE ,  Steve SINCLAIR ,  Lance BENNETT

IPC分类号： E01C19/48 ,  E01C11/22

CPC分类号： E01C19/4893 ,  E01C11/223 ,  E01C11/227 ,  E01C2201/205

摘要： A method for slipforming a concrete trench drain channel using a slipform paving machine, said drain channel having frames defining an upper opening of said channel and adapted to receive a grate; and said frames therefor.