公开(公告)号：US20190142989A1

公开(公告)日：2019-05-16

申请号：US16243763

申请日：2019-01-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kannan Seshadri ,  Neeraj Sharma ,  Le'Bron K. Patterson ,  Jeffrey M. Imsande ,  Nicolas A. Echeverri ,  Joon Chatterjee

IPC: A61L9/12 ,  B01D46/00

Abstract: A fragrance dispenser for emitting fragrance into an airstream impinging on an air filter, the dispenser having a receptacle with an open end that faces toward the air filter and that has a porous diffuser layer occlusively overlying the open end of the receptacle.

公开(公告)号：USD766416S1

公开(公告)日：2016-09-13

申请号：US29533439

申请日：2015-07-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Kannan Seshadri ,  Le'Bron K. Patterson ,  Nicolas A. Echeverri

公开(公告)号：US10744222B2

公开(公告)日：2020-08-18

申请号：US16243763

申请日：2019-01-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kannan Seshadri ,  Neeraj Sharma ,  Le'Bron K. Patterson ,  Jeffrey M. Imsande ,  Nicolas A. Echeverri ,  Joon Chatterjee

IPC: B01D46/00 ,  A61L9/04 ,  A61L9/12

Abstract: A fragrance dispenser for emitting fragrance into an airstream impinging on an air filter, the dispenser having a receptacle with an open end that faces toward the air filter and that has a porous diffuser layer occlusively overlying the open end of the receptacle.

公开(公告)号：US10213519B2

公开(公告)日：2019-02-26

申请号：US15325944

申请日：2015-07-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kannan Seshadri ,  Neeraj Sharma ,  Le'Bron K. Patterson ,  Jeffrey M. Imsande ,  Nicolas A. Echeverri ,  Joon Chatterjee

IPC: A61L9/04 ,  B01D46/00 ,  A61L9/12

Abstract: A fragrance dispenser for emitting fragrance into an airstream impinging on an air filter, the dispenser having a receptacle with an open end that faces toward the air filter and that has a porous diffuser layer occlusively overlying the open end of the receptacle.

公开(公告)号：US20170136139A1

公开(公告)日：2017-05-18

申请号：US15325944

申请日：2015-07-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kannan Seshadri ,  Neeraj Sharma ,  Le'Bron K. Patterson ,  Jeffrey M. Imsande ,  Nicolas A. Echeverri ,  Joon Chatterjee

IPC: A61L9/12 ,  B01D46/00

CPC classification number: A61L9/12 ,  A61L9/042 ,  A61L9/046 ,  A61L9/048 ,  A61L2209/131 ,  A61L2209/14 ,  A61L2209/16 ,  B01D46/0038 ,  B01D46/0041 ,  B01D2279/50

Abstract: A fragrance dispenser for emitting fragrance into an airstream impinging on an air filter, the dispenser having a receptacle with an open end that faces toward the air filter and that has a porous diffuser layer occlusively overlying the open end of the receptacle.