公开(公告)号：US11324275B2

公开(公告)日：2022-05-10

申请号：US16645715

申请日：2018-09-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Martin Berggren ,  Thomas B. Stenvall

IPC: A61F9/06 ,  A42B3/20 ,  A42B3/22

Abstract: A welding helmet (1) with a head suspension system, a protective shield (2) and a movable visor (3). The protective shield forms a see-through window. The welding helmet further has a first neck shield (6). The protective shield forms a lower end at which the first neck shield is removably attachable.

公开(公告)号：US20200297060A1

公开(公告)日：2020-09-24

申请号：US16645715

申请日：2018-09-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Martin Berggren ,  Thomas B. Stenvall

IPC: A42B3/20 ,  A42B3/22

Abstract: A welding helmet (1) with a head suspension system, a protective shield (2) and a movable visor (3). The protective shield forms a see-through window. The welding helmet further has a first neck shield (6). The protective shield forms a lower end at which the first neck shield is removably attachable.