-
公开(公告)号:USD798435S1
公开(公告)日:2017-09-26
申请号:US29491298
申请日:2014-05-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer: Jeffrey L. Hamer , Kenneth F. Teeters , Ravi Thomas
-
公开(公告)号:USD798434S1
公开(公告)日:2017-09-26
申请号:US29491296
申请日:2014-05-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer: Jeffrey L. Hamer , Kenneth F. Teeters , Ravi Thomas
-
3.Push to talk handheld device with body scallops around buttons 有权
Title translation: 一键通的手持设备与身体扇贝周围的按钮公开(公告)号:USD755760S1
公开(公告)日:2016-05-10
申请号:US29499807
申请日:2014-08-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer: Jacob H. Ely , Ravi Thomas , Mark A. Yoder
-
公开(公告)号:USD717937S1
公开(公告)日:2014-11-18
申请号:US29445735
申请日:2013-02-15
Applicant: 3M Innovative Properties Company
Designer: Jeffrey L. Hamer , Kenneth F. Teeters , Ravi Thomas
CPC classification number: A61F11/08
-
5.
公开(公告)号:US09549855B2
公开(公告)日:2017-01-24
申请号:US13768214
申请日:2013-02-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jeffrey L. Hamer , Kenneth F. Teeters , Ravi Thomas
IPC: A61F11/08
CPC classification number: A61F11/08 , A61F2011/085 , A61F2210/0071 , A61F2240/004 , A61F2250/0014 , B29C44/1271 , B29K2101/10 , B29K2101/12 , B29L2031/768
Abstract: Hearing protection devices, e.g., push-to-fit earplugs, having a tip cavity in the sound attenuating body and methods of manufacturing the hearing protection devices are described herein.
Abstract translation: 本文描述了在声音衰减体中具有尖端空腔的听力保护装置,例如按钮式耳塞,以及制造听力保护装置的方法。
-
公开(公告)号:USD721678S1
公开(公告)日:2015-01-27
申请号:US29453830
申请日:2013-05-03
Applicant: 3M Innovative Properties Company
Designer: Ravi Thomas
-
公开(公告)号:USD717273S1
公开(公告)日:2014-11-11
申请号:US29453922
申请日:2013-05-03
Applicant: 3M Innovative Properties Company
Designer: Ravi Thomas
-
公开(公告)号:USD895901S1
公开(公告)日:2020-09-08
申请号:US29616041
申请日:2017-09-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer: Robert C. Coffin , Matthew V. Stonebraker, Jr. , Jacob H. Ely , Ravi Thomas
-
公开(公告)号:USD816067S1
公开(公告)日:2018-04-24
申请号:US29499801
申请日:2014-08-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer: Jacob H. Ely , Ravi Thomas , Gregory G. Tamer
-
公开(公告)号:USD759802S1
公开(公告)日:2016-06-21
申请号:US29491294
申请日:2014-05-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer: Jeffrey L. Hamer , Kenneth F. Teeters , Ravi Thomas
-
-
-
-
-
-
-
-
-