专利检索 ap:("3M INNOVATIVE PROPERTIES COMPANY") AND inv:"Kevin A. Chaney" 第 1 页

1.

发明公开
Facemask with Vibrating Alert Device 审中-公开

公开(公告)号：US20240307712A1

公开(公告)日：2024-09-19

申请号：US18273348

申请日：2022-01-18

申请人： 3M INNOVATIVE PROPERTIES COMPANY

发明人： Kevin A. Chaney , Matthew Shannon , Richard J. Sabacinski , Craig M. Parkulo , Wesley M. Barbee

IPC分类号： A62B9/00 , A62B7/02 , A62B18/10

CPC分类号： A62B9/006 , A62B7/02 , A62B18/10

摘要： A self-contained breathing apparatus (SCBA) facemask with a mask-mounted regulator having a pneumatic vibrating alert device. The pneumatic vibrating alert device is vibrationally coupled to at least one face-contacting component of the facemask and is acoustically isolated from the surrounding environment.