发明授权
- 专利标题: Breathing mask with a superelastic seal
- 专利标题(中): 呼吸面膜与超弹性密封
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申请号: US11082426申请日: 2005-03-17
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公开(公告)号: US07171966B2公开(公告)日: 2007-02-06
- 发明人: Cornelia Schrader , Jörg-Uwe Meyer , Götz Kullik , Hans-Ullrich Hansmann
- 申请人: Cornelia Schrader , Jörg-Uwe Meyer , Götz Kullik , Hans-Ullrich Hansmann
- 申请人地址: DE
- 专利权人: Drägerwerk Aktiengesellschaft
- 当前专利权人: Drägerwerk Aktiengesellschaft
- 当前专利权人地址: DE
- 代理机构: McGlew & Tuttle, PC
- 优先权: DE102004030067 20040623
- 主分类号: A62B18/02
- IPC分类号: A62B18/02
摘要:
A breathing mask with a mask body, which has a seal at its edge, which said seal is in contact with the user's face, wherein at least part of the seal that is in contact with the user's face is elastically deformable with spring characteristics ranging from linear to progressive and at least part of the seal that is in contact with the user's face is elastically deformable with degressive spring characteristic.
公开/授权文献
- US20050284477A1 Breathing mask with a superelastic seal 公开/授权日:2005-12-29
信息查询
IPC分类: