公开(公告)号：USD876017S1

公开(公告)日：2020-02-18

申请号：US29625097

申请日：2017-11-07

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Hans O. E. Gustafsson ,  Henric L. O. Hansson ,  Van Cuong Bui ,  Niclas P. Hörnquist

公开(公告)号：US12102507B2

公开(公告)日：2024-10-01

申请号：US17756450

申请日：2020-11-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jonas A. Nilsson ,  Van Cuong Bui ,  Patrick R. T. Hjort

IPC: A61F11/14 ,  H04R1/10 ,  A61F7/00

CPC classification number: A61F11/14 ,  H04R1/10 ,  A61F2007/0005

Abstract: The present disclosure relates to a system 10 comprising an ear cushion 20 for a headset 100, a fluid supply 30 and a fluid guide device 40 connected to the ear cushion 20. The present disclosure further relates to an ear cushion 20 for a headset 100, a fluid guide device 40 for a headset 100. Moreover, the present disclosure relates to a headset 100 as well as to a headgear 200 comprising such a system 10.

公开(公告)号：US10561532B2

公开(公告)日：2020-02-18

申请号：US16313495

申请日：2017-06-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Van Cuong Bui ,  Anton J. Hjalmarsson ,  Roger Kihlberg ,  Yossi Sivilia ,  Sahar Fisch ,  Semion Dorfman ,  Guy Shmuel Melamed ,  Beylem Cindo{hacek over (g)}lu ,  Abir Nagia ,  Yuchun He

IPC: H04R1/10 ,  A61F11/14

Abstract: A method of retrofitting a hearing protector with an active communication device. The method has steps of providing a hearing protector, providing the active communication device and retaining the active communication device at the hearing protector. Further, a hearing protector is provided having two generally dome-shaped earmuffs, an active communication device comprising a loudspeaker and electronic circuitry which comprises a wireless communication interface, and wherein the active communication device has a mounting ring that is retained between an outer shell and a cushioning of the earmuff.

公开(公告)号：USD874736S1

公开(公告)日：2020-02-04

申请号：US29643883

申请日：2018-04-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Van Cuong Bui

公开(公告)号：USD874065S1

公开(公告)日：2020-01-28

申请号：US29643875

申请日：2018-04-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Van Cuong Bui

公开(公告)号：US11582548B2

公开(公告)日：2023-02-14

申请号：US15733080

申请日：2018-11-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Van Cuong Bui ,  Caroline M. Ylitalo ,  Caitlin E. Meree ,  Patrick Hjort ,  William Bedingham ,  Assumpta A. G. Bennaars-Eiden ,  Daniel B. Taylor ,  Jonas A. Nilsson ,  Richard C. Webb ,  Andrew W. Long ,  Henning T. Urban

IPC: H04R1/00 ,  H04R1/10 ,  A61B5/00 ,  A61F11/14

Abstract: A ring-shaped cushion for a hearing protector or audio headset. The cushion has a circumferential contact pad for sealing on a wearer's head and an attachment for sealing with an earmuff. The cushion further has a sound insulation tube that inwardly defines an inner space. The sound insulation tube extends between the contact pad and the attachment. The cushion has a ventilation passage that extends entirely through the cushion between an inlet opening in the contact pad and an area outside of the inner space. The cushion may further include one or more physiological sensors to monitor the health of a wearer.

公开(公告)号：US20230000685A1

公开(公告)日：2023-01-05

申请号：US17756450

申请日：2020-11-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jonas A. Nilsson ,  Van Cuong Bui ,  Patrick R.T. Hjort

IPC: A61F11/14 ,  H04R1/10

Abstract: The present disclosure relates to a system 10 comprising an ear cushion 20 for a headset 100, a fluid supply 30 and a fluid guide device 40 connected to the ear cushion 20. The present disclosure further relates to an ear cushion 20 for a headset 100, a fluid guide device 40 for a headset 100. Moreover, the present disclosure relates to a headset 100 as well as to a headgear 200 comprising such a system 10.

公开(公告)号：US20190314207A1

公开(公告)日：2019-10-17

申请号：US16313495

申请日：2017-06-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Van Cuong Bui ,  Anton J. Hjalmarsson ,  Roger Kihlberg ,  Yossi Sivilia ,  Sahar Fisch ,  Semion Dorfman ,  Guy Shmuel Melamed ,  Beylem Cindoglu ,  Abir Nagia ,  Yuchun He

IPC: A61F11/14 ,  H04R1/10

Abstract: A method of retrofitting a hearing protector with an active communication device. The method has steps of providing a hearing protector, providing the active communication device and retaining the active communication device at the hearing protector. Further, a hearing protector is provided having two generally dome-shaped earmuffs, an active communication device comprising a loudspeaker and electronic circuitry which comprises a wireless communication interface, and wherein the active communication device has a mounting ring that is retained between an outer shell and a cushioning of the earmuff.