公开(公告)号：US20220404054A1

公开(公告)日：2022-12-22

申请号：US17779712

申请日：2020-12-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Brian D. Gale ,  Andrew R. Fox ,  Alonso M. Hernandez ,  Gregory G. Jager ,  Abby R. Lemon ,  Nicolas W. Tremain

IPC: F24F11/52 ,  F24F8/108 ,  B01D46/42

Abstract: A powered room air purifier with a visual indicator of air quality, the visual indicator including: a reflector that defines a forwardly-open-ended reflecting cavity and that comprises at least one through-opening in a floor or ceiling of the reflector; at least one diffuser layer that covers the forward opening of the forward-open-ended reflecting cavity; and, at least one LED light source that is positioned within the at least one through-opening, the LED light source and the reflector being configured so that the LED light source is shielded from line-of-sight view along a forward-rearward axis of the powered room air purifier.

公开(公告)号：USD903847S1

公开(公告)日：2020-12-01

申请号：US29685244

申请日：2019-03-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Alonso M. Hernandez ,  Brian D. Gale ,  Nicolas A. Echeverri

公开(公告)号：USD891598S1

公开(公告)日：2020-07-28

申请号：US29685260

申请日：2019-03-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Alonso M. Hernandez ,  Nicolas A. Echeverri ,  Brian D. Gale

公开(公告)号：USD835248S1

公开(公告)日：2018-12-04

申请号：US29616453

申请日：2017-09-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Nicolas A. Echeverri ,  Alonso M. Hernandez ,  Aaron P. Thompson ,  Angela L. Pan ,  Brian D. Gale ,  Andrew R. Fox ,  Himanshu Jasuja

公开(公告)号：USD815843S1

公开(公告)日：2018-04-24

申请号：US29580008

申请日：2016-10-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Brian D. Gale ,  Angela L. Pan

Abstract: The design is the features of shape, configuration and ornament of the frame with hooks as shown in the drawings.Drawings of the design are included.Figure 1 is a perspective view of a Frame with Hooks showing the design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right side view thereof, a left side view being a mirror image thereof;Figure 5 is a top view thereof; andFigure 6 is a bottom view thereof.

公开(公告)号：USD742196S1

公开(公告)日：2015-11-03

申请号：US29476616

申请日：2013-12-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： David R. Dow ,  Brian D. Gale

公开(公告)号：US12259160B2

公开(公告)日：2025-03-25

申请号：US17628780

申请日：2020-08-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Brian D. Gale ,  Andrew R. Fox ,  Alonso M. Hernandez ,  Nicolas W. Tremain

IPC: F24F8/80 ,  F24F13/28

Abstract: A powered room air purifier including a non-movable air filter holder. The room air purifier may include at least one guide ramp located at an upper end of the air filter holder. An air filter may be installed into the air filter holder by a combination of translational and rotational movement of the air filter.

公开(公告)号：US20230330584A1

公开(公告)日：2023-10-19

申请号：US18130284

申请日：2023-04-03

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Andrew R. Fox ,  Brian D. Gale ,  Alonso M. Hernandez ,  Nicolas A. Echeverri

IPC: B01D46/52 ,  B01D46/00 ,  F24F8/108 ,  F24F13/28

CPC classification number: B01D46/521 ,  B01D46/0005 ,  B01D46/0015 ,  F24F8/108 ,  F24F13/28 ,  B01D2271/02

Abstract: A room air purifier including upper and lower portions. The upper and lower portions may include integrated resilient upper and lower gaskets configured so that with an air filter removably installed in the room air purifier and with the upper and lower portions attached to each other, the upper and lower portions apply pressure to the air filter through the upper and lower gaskets.

公开(公告)号：US20220381461A1

公开(公告)日：2022-12-01

申请号：US17628780

申请日：2020-08-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Brian D. Gale ,  Andrew R. Fox ,  Alonso M. Hernandez ,  Nicolas W. Tremain

IPC: F24F8/80 ,  F24F13/28

Abstract: A powered room air purifier including a non-movable air filter holder. The room air purifier may include at least one guide ramp located at an upper end of the air filter holder. An air filter may be installed into the air filter holder by a combination of translational and rotational movement of the air filter.

公开(公告)号：USD893319S1

公开(公告)日：2020-08-18

申请号：US29669443

申请日：2018-11-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Alonso M. Hernandez ,  Brian D. Gale ,  Mark A. Sanocki ,  Michael A. Meis ,  Nicolas A. Echeverri