公开(公告)号：US12005554B2

公开(公告)日：2024-06-11

申请号：US17440637

申请日：2020-04-09

申请人： GREENFIELD CO., INC.

发明人： Shigeru Sato

IPC分类号： B25C7/00

CPC分类号： B25C7/00

摘要： An opening device for parting grass of artificial turf and exposing the base of the artificial turf to drive a securing tool into the artificial turf. The opening device comprises: a tip part extending in the longitudinal direction; and first and second side parts connected to the tip part, and has an opening between the first and second side parts for insertion of the securing tool such as a U-shaped nail. The distance between the outer edges of the first and second side parts is greater than the width of the tip part.

公开(公告)号：US20220152804A1

公开(公告)日：2022-05-19

申请号：US17440637

申请日：2020-04-09

申请人： GREENFIELD CO., INC.

发明人： Shigeru SATO

IPC分类号： B25C7/00

摘要： An opening device for parting grass of artificial turf and exposing the base of the artificial turf to drive a securing tool into the artificial turf. The opening device comprises: a tip part extending in the longitudinal direction; and first and second side parts connected to the tip part, and has an opening between the first and second side parts for insertion of the securing tool such as a U-shaped nail. The distance between the outer edges of the first and second side parts is greater than the width of the tip part.