- 专利标题: PREFILTER COVER FOR BIDIRECTIONAL-AIRFLOW RESPIRATOR CARTRIDGE
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申请号: EP15795965申请日: 2015-05-08
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公开(公告)号: EP3145596A4公开(公告)日: 2018-01-10
- 发明人: DWYER GARY E , LEGARE PIERRE
- 申请人: 3M INNOVATIVE PROPERTIES CO
- 专利权人: 3M INNOVATIVE PROPERTIES CO
- 当前专利权人: 3M INNOVATIVE PROPERTIES CO
- 优先权: US201414285197 2014-05-22
- 主分类号: A62B23/00
- IPC分类号: A62B23/00 ; A62B18/02 ; A62B19/00 ; A62B23/02 ; B65D43/16 ; B65D85/00
摘要:
A prefilter cover for a bidirectional-airflow respirator cartridge, the prefilter cover including front and rear clamshell portions that are flexibly connected by a flexible connecting member.
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