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公开(公告)号:US20220395042A1
公开(公告)日:2022-12-15
申请号:US17344950
申请日:2021-06-11
申请人: Lewis Waites
发明人: Lewis Waites
摘要: A face masking device for filtering air and infusing lavender thereinto includes a facemask, which is positionable on a face of a user. The facemask comprises a panel having a pair of straps engaged thereto and extending singly from opposed edges thereof. A pair of connectors is engaged singly to the straps distal from the panel. The connectors are selectively mutually couplable. The straps can be positioned around a head of the user, positioning the connectors to be mutually coupled so that the facemask is removably coupled to the head of the user with the panel positioned over a nose and mouth of the user. At least one of an aroma compound and an essential oil is infused into the panel. The panel filters particulates from air passing therethrough while releasing the at least one of the aroma compound and the essential oil into the air.
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公开(公告)号:US11511221B2
公开(公告)日:2022-11-29
申请号:US16707503
申请日:2019-12-09
发明人: Matthias Hoder , Stephan Hake , Mathias Ahrens , Andrea Görndt
摘要: A method for manufacturing a filter (1) for gas masks includes providing a flat paper and folding the paper into a pleated preform. The filter element (2) is separated from the pleated preform (6) and is inserted into a housing (3). The inserted filter element (2) is connected to the housing (3) at least at some points. This filter elements (2) may have a polygonal outer contour, upon separating the element from the pleated filter preform (6). A foam and/or an adhesive is applied to an outer edge of the filter element (2), arranged on the circumference of the filter element, for an at least partial sealing of an edge (5). This establishes a connection to the housing (3) in at least some sections.
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公开(公告)号:US20220372666A1
公开(公告)日:2022-11-24
申请号:US17621994
申请日:2020-06-24
发明人: Nathan E. Schultz , Daniel C. Duan , Seth M. Kirk , Michael R. Berrigan , Zackary J. Becker , Fuming B. Li , John M. Sebastian
IPC分类号: D01F8/06 , D01F8/14 , D01F8/10 , D01F1/10 , B01D39/16 , D01D5/34 , D04H1/4382 , D04H3/007 , D04H3/011 , D04H3/018 , D04H1/435 , D04H1/4291 , A62B23/02
摘要: A thermoplastic core-sheath fiber comprises: a polymer fiber core having a coextensive sheath layer disposed thereon, and an electrostatic charge enhancing additive. The sheath layer may comprise poly(4-methyl-1-pentene) and the fiber core and the sheath layer have different compositions. At least one of the fiber core or the sheath layer comprises an electret charge. A nonwoven fibrous web comprising the core-sheath fibers and a respirator including the nonwoven fibrous web are also disclosed.
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公开(公告)号:US20220362590A1
公开(公告)日:2022-11-17
申请号:US17662964
申请日:2022-05-11
申请人: Cheng LUO , Manjarik MRINAL
发明人: Cheng LUO , Manjarik MRINAL
摘要: An article of manufacture for providing a mask fixer to prevent air leakage at the edges is disclosed. The mask fixer includes a face piece and one or more components coupled to the face piece. The face piece includes a central aperture, an exterior surface, and an interior surface. Features, such as a nasal reinforcer, a flange, and/or a sealing loop, may be added to different parts of the face piece to form different embodiments of the mask fixer for different applications. In some embodiments, the mask fixer is used by releasably wearing it outside or inside a surgical or cloth mask to reduce air leakage at the edges. In other embodiments, the mask fixer includes a flange around the central aperture of the face piece. A surgical mask, a cloth mask or a filter is wrapped and fixed around this flange using a band or a snapping mechanism. As such, the mask fixer is integrated with a filter or a surgical or cloth mask to form a new face mask. This new face mask would diminish air leakage at its edges. In all embodiments, the mask fixer is reusable after it is cleaned and sterilized.
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公开(公告)号:US20220361597A1
公开(公告)日:2022-11-17
申请号:US17662264
申请日:2022-05-06
申请人: Larry W. Kiest, JR.
发明人: Larry W. Kiest, JR.
摘要: A device for creating an air curtain protecting a human respiratory system is described. The device can be a hat and/or collar worn by a person and includes a constant or on demand flow of air that passes across a person's face to create an air curtain. The flow of air moving across the face blows airborne viruses away from a person's eyes, nose, and mouth. Another concept includes a glove that is outfitted with a device that purifies the glove. A battery could be mounted on a person's wrist or forearm with a small wire running down the glove. Likewise, the glove could be outfitted with UV light embedded on the surface or just underneath a permeable/top layer of the glove. Still further, the glove can carry electrical pulses aimed to kill viruses every ten seconds or so.
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公开(公告)号:US20220347500A1
公开(公告)日:2022-11-03
申请号:US17701384
申请日:2022-03-22
申请人: Toufic Azar , Renzo Cecere
发明人: Toufic Azar , Renzo Cecere , Anthony Eid , Omar Labban
摘要: A face mask including shape memory materials to improve fit to the face and/or create a cavity in front of the mouth to facilitate breathing.
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公开(公告)号:US20220339471A1
公开(公告)日:2022-10-27
申请号:US17639045
申请日:2020-08-26
申请人: PINOSTORY CO., LTD.
发明人: Myung Won LEE
IPC分类号: A62B18/08 , A62B23/02 , B01D53/22 , A62B7/10 , B01J23/74 , B01D53/02 , B01D53/86 , B01D46/00 , B01D46/12 , B01J21/12 , B01J23/40 , B01J35/06 , B01J21/10 , B01J23/656 , B01J23/26 , B01D39/20
摘要: Proposed is a multi-layer filtration system including a metal catalyst filter unit, a carbon filter unit, and an inorganic compound filter unit. The metal catalyst filter unit includes at least one among metals including Ni, Co, Fe, Cu, Cr, Mg, Zn, Ba, Au, Ag, Pd, Pt, Ru, Mn, and Ti, oxides thereof, and mixtures thereof. The carbon filter unit includes at least one of activated carbon or activated carbon fiber. The inorganic compound filter unit includes an inorganic compound capable of adsorbing toxic gas. The multi-layer filtration system has good removal effect for toxic gas. A filter module including the multi-layer filtration system and a gas mask including the multi-layer filtration system are also proposed.
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公开(公告)号:US11457680B2
公开(公告)日:2022-10-04
申请号:US17481723
申请日:2021-09-22
申请人: NantWorks, LLC
IPC分类号: A41D27/08 , G06F3/01 , G09G3/00 , A41D1/00 , A41D31/30 , A61B5/00 , A41D13/11 , A62B23/02 , G06F1/16 , G10L15/08
摘要: A smart mask includes a first material layer, at least one display, a first sensor, and a control module. The first material layer is configured to cover a portion of a face of a person. The at least one display is connected to the first material layer and configured to display images over a mouth of the person. The first sensor is configured to detect movement of the mouth of the person and generate a signal indicative of the movement of the mouth. The control module is configured to receive the signal and display the images on the display based on the movement of the mouth.
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公开(公告)号:US20220288428A1
公开(公告)日:2022-09-15
申请号:US17703547
申请日:2022-03-24
摘要: Various reusable respirator designs are shown. In one example, a reusable respirator includes an inhalation pathway with a conduit extending from the exterior of the respirator into the nose piece allowing users to receive air directly into an inner sealed zone around a user's nose and mouth. The inhalation pathway includes a vent opening such that the inhalation pathway also directs air into a facemask zone, between the nose piece and an outer seal reducing/preventing shield fogging during inhalation. In another example, the respirator includes cartridge attachment lobes each having a different size and shape. A filter cartridge assembly can only be aligned with the lobes in one orientation, creating a robust connection. In another example, a storage bin for a reusable respirator includes a one-way film placed underneath a plurality of perforations allowing gases and moisture to escape the bin while limiting the ingress of other gases or particles.
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公开(公告)号:US20220279907A1
公开(公告)日:2022-09-08
申请号:US17634337
申请日:2020-07-27
申请人: EARTH SUPPORT LLC
发明人: Masamichi Matsuda
摘要: The object is in the event of a fire, you can use something close to you to prevent poisonous gas. A wallet-type smartphone case has face-apply part which can cover at least nose and mouth of a face, thereby to have such function of a smoke proof mask or gas mask and the face-apply part has a surrounding member, at least a part of the surrounding member is attached to the periphery of the body, the surrounding member can select a standing state and a lying down state, and the surrounding member takes the lying down state when used as a smartphone case, and takes the standing state when used as the smoke proof mask or gas mask.
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