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公开(公告)号：US09479859B2
公开(公告)日：2016-10-25
申请号：US14082670
申请日：2013-11-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Paul D. Henry , Michael J. Pescetto
CPC classification number: H04R1/1058 , A61F11/08 , A61F2011/145 , H04R1/1016
Abstract: A concha-fit electronic hearing protection device including an eartip and an earpiece body. When the device is fitted in the ear of a user, the eartip externally occludes the ear canal and the earpiece body internally occludes the eartip.
Abstract translation: 一种包括耳塞和耳机体的外耳适应型电子听力保护装置。 当该装置安装在使用者的耳朵中时，该耳塞将外耳道封闭，耳罩体内部封闭耳塞。
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Patent Agency Ranking
公开(公告)号：USD738112S1
公开(公告)日：2015-09-08
申请号：US29472925
申请日：2013-11-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer： David M. Lutgring , Michael J. Pescetto , Mark A. Yoder
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公开(公告)号：US20150139474A1
公开(公告)日：2015-05-21
申请号：US14082670
申请日：2013-11-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Paul D. Henry , Michael J. Pescetto
IPC: H04R1/10
CPC classification number: H04R1/1058 , A61F11/08 , A61F2011/145 , H04R1/1016
Abstract: A concha-fit electronic hearing protection device including an eartip and an earpiece body. When the device is fitted in the ear of a user, the eartip externally occludes the ear canal and the earpiece body internally occludes the eartip.
Abstract translation: 一种包括耳塞和耳机体的外耳适应型电子听力保护装置。 当该装置安装在使用者的耳朵中时，该耳塞将外耳道封闭，耳罩体内部封闭耳塞。
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公开(公告)号：USD719139S1
公开(公告)日：2014-12-09
申请号：US29473006
申请日：2013-11-18
Applicant: 3M Innovative Properties Company
Designer： Paul D. Henry , Michael J. Pescetto
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公开(公告)号：USD717050S1
公开(公告)日：2014-11-11
申请号：US29472931
申请日：2013-11-18
Applicant: 3M Innovative Properties Company
Designer： Paul D. Henry , Michael J. Pescetto , Mark A. Yoder
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公开(公告)号：USD719549S1
公开(公告)日：2014-12-16
申请号：US29473001
申请日：2013-11-18
Applicant: 3M Innovative Properties Company
Designer： Paul D. Henry , Michael J. Pescetto , Mark A. Yoder
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