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：USD733676S1

公开(公告)日：2015-07-07

申请号：US29473028

申请日：2013-11-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Jacob H. Ely

公开(公告)号：US11707210B2

公开(公告)日：2023-07-25

申请号：US16819746

申请日：2020-03-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： James D. Brown ,  Jacob H. Ely ,  Michael G. Wurm

IPC: A61B5/12 ,  H04R1/10 ,  A61F11/14 ,  H04R3/00 ,  H04R29/00 ,  A61B5/00 ,  H04R1/40

CPC classification number: A61B5/123 ,  A61B5/6803 ,  A61F11/14 ,  H04R1/1008 ,  H04R1/406 ,  H04R3/005 ,  H04R29/00 ,  H04R29/001 ,  H04R2460/15

Abstract: An over-the-ear hearing assessment device and a method for evaluating the performance of over-the-ear hearing devices are described. An exemplary over-the-ear hearing assessment device includes an ear cup defining an interior volume and positionable at least partially over the ear of a user. The ear cup includes a shell, a cushion, and an acoustic port extending from an exterior to the interior volume of the ear cup. The acoustic port is sealably engagable with a microphone.

公开(公告)号：USD806688S1

公开(公告)日：2018-01-02

申请号：US29499802

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：US20170360614A1

公开(公告)日：2017-12-21

申请号：US15537223

申请日：2016-01-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jacob H. Ely

IPC: A61F11/08 ,  H04R1/10

CPC classification number: A61F11/08 ,  A61F2011/085 ,  H04R1/1016 ,  H04R1/1041 ,  H04R25/652 ,  H04R2460/11

Abstract: An earpiece body with a convoluted acoustic horn and a hearing protection device that includes the earpiece body. The convoluted acoustic horn that is configured to receive airborne sound waves through a first, sound-receiving opening and to emit airborne sound waves through a second, sound-emitting opening, wherein the first, sound-receiving opening is larger in cross-sectional area than the second, sound-emitting opening.

公开(公告)号：US11786408B2

公开(公告)日：2023-10-17

申请号：US17754191

申请日：2020-09-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jacob H. Ely ,  Robert C. Coffin ,  James D. Brown

IPC: A61F11/08 ,  B29C44/12 ,  B29C44/34 ,  B29C48/00 ,  B29C48/15 ,  B29C44/56 ,  B29K105/04 ,  B29K27/18 ,  B29K55/00 ,  B29K77/00

CPC classification number: A61F11/085 ,  B29C44/12 ,  B29C44/1204 ,  B29C44/1228 ,  B29C44/1271 ,  B29C44/348 ,  B29C44/3446 ,  B29C44/3461 ,  B29C44/5645 ,  B29C48/0012 ,  B29C48/15 ,  B29K2027/18 ,  B29K2055/00 ,  B29K2077/00 ,  B29K2105/04

Abstract: A push-in earplug is provided. The push-in earplug comprises an elongate core comprising a core material. The push-in earplug also comprises an outer layer comprising a foam material, the outer layer covering at least a portion of an outer surface of the elongate core. The push-in earplug also comprises a channel extending through the elongate core from a first end of the elongate core to the second end of the elongate core.

公开(公告)号：US20220296420A1

公开(公告)日：2022-09-22

申请号：US17754191

申请日：2020-09-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jacob H. Ely ,  Robert C. Coffin ,  James D. Brown

IPC: A61F11/08 ,  B29C44/12

Abstract: A push-in earplug is provided. The push-in earplug comprises an elongate core comprising a core material. The push-in earplug also comprises an outer layer comprising a foam material, the outer layer covering at least a portion of an outer surface of the elongate core. The push-in earplug also comprises a channel extending through the elongate core from a first end of the elongate core to the second end of the elongate core.

公开(公告)号：US10441472B2

公开(公告)日：2019-10-15

申请号：US15195296

申请日：2016-06-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jacob H. Ely

IPC: A61F11/08 ,  A61F11/12

Abstract: A selective attenuating earplug is provided. In an exemplary embodiment, a selective attenuating earplug includes a switch adjustable between a first position and a second position, and the switch includes at least one cantilever spring arm.

公开(公告)号：US10052234B2

公开(公告)日：2018-08-21

申请号：US15537223

申请日：2016-01-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jacob H. Ely

IPC: H04R3/02 ,  A61F11/06 ,  A61F11/08 ,  H04R1/10 ,  H04R25/00

CPC classification number: A61F11/08 ,  A61F2011/085 ,  H04R1/1016 ,  H04R1/1041 ,  H04R25/652 ,  H04R2460/11

Abstract: An earpiece body with a convoluted acoustic horn and a hearing protection device that includes the earpiece body. The convoluted acoustic horn that is configured to receive airborne sound waves through a first, sound-receiving opening and to emit airborne sound waves through a second, sound-emitting opening, wherein the first, sound-receiving opening is larger in cross-sectional area than the second, sound-emitting opening.