Class / Patent application number | Description | Number of patent applications / Date published |
096222000 | WITH MEANS TO ADD FRAGRANCE OR SCENT | 39 |
20080210094 | Package of Volatile Substance and Air Conditioner For Vehicles Provided With the Package - The object of the present invention is to provide a package of a volatile substances which comprises a bag having a volatile substance with an antibacterial action enclosed therein, and a case having the bag enclosed therein, wherein the case is allowed to have a size and shape complying with the amount of a volatile substance having permeated the bag so that the shape of the case can be adapted to the volumes and shapes of various air conditioners, while the volatile substance can be volatilized at a predetermined rate. The package of a volatile substance according to the invention comprises a source generating the volatile substance, and a case which has the volatile-substance source enclosed therein and which has a wall at least a part of which is made of a gas-permeable resin, wherein the case is characterized in that a value expressed by the formula X×Z/Y is 200000 to 1500000 wherein X represents the surface area (mm | 09-04-2008 |
20090078119 | Air Filter and System - A filter system including a frame with a central filtration portion is provided for delivery of volatile materials to the atmosphere to be filtered. Upon contact of a fluid to be filtered, a volatile or aromatic material is transferred to the incoming fluid so as to scent or condition the filtered fluid. | 03-26-2009 |
20090078120 | MULTI-USE PERSONAL VENTILATION/FILTRATION SYSTEM - A personal ventilation system uses a cross-flow fan and one or more filters, where the filter preferably has a cylindrical or elongated elliptical shape that at least partially surrounds the rotor of the cross-flow fan. The filters preferably remove particles, undesired gases, and micro-organisms. | 03-26-2009 |
20090078121 | Air supply vent filter for air conditioning systems - A filter for placement above a supply vent grill in an air conditioning supply vent includes a peripheral frame that is sized and configured to match the interior dimensions of the air vent. The filter has at least one layer of a woven stainless steel hygienic mesh cloth that is held taut within the frame. The hygienic stainless steel mesh membrane traps dirt, dust, dust mites, germs, bacteria, mold, fungus and other particles and microbes that are carried in the airflow of the air conditioning duct system. Accordingly, the cool air exiting the supply vents and into the indoor living environment is free of these unhealthy and potentially harmful microbes and airborne particles. | 03-26-2009 |
20090114098 | VACUUM CLEANER - A vacuum cleaner is provided that includes a main cleaner body comprising a discharge grill to discharge air from which dust has been separated; a grill cover mounted on the discharge grill to pivot between a closed position and an open position in relation to the discharge grill; a fragrant odor generating apparatus including a first shutter and second shutter that are mounted on the grill cover and that are opened by discharge pressure of air discharged through the discharge grill and closed by their own weight, and a fragrant agent disposed in an air path between the first shutter and second shutter; and a shutter locking unit to lock the first shutter in a closed position when the cleaner is not in use. | 05-07-2009 |
20090205501 | BAG-FILTER TYPE SMALL DEODORIZING AND DUST COLLECTING APPARATUS - The bag-filter type small deodorizing and dust collecting apparatus including a feed pipe feeding deodorizing powder, a rotary valve discharging the deodorizing powder by a fixed amount, and a reflux pipe for refluxing the deodorizing powder from the rotary valve A blower is provided for refluxing the deodorizing powder. Furthermore a switchover gate is mounted on a discharge side of the rotary valve. Branch pipes are connected to the switchover gate, such that one branch pipe is connected to a discharging chamber and the other branch pipe is connected to the reflux pipe. Dust is collected while enabling deodorization, or in particular, enabling local deodorization of a foundry or the like, mainly, without a need for a large-scaled apparatus for circulation, supply and discharge of the activated carbon or the like used therein. | 08-20-2009 |
20090293730 | Two-stage air filter and mask incorporating the same - The two-stage air filter is formed of a nonwoven glass fiber first or inlet filter element and a second or outlet filter element formed of nonwoven fiber. The outlet filter element is preferably formed of either polyester material, or a blend of polyester and cotton fiber material. The first or inlet filter element is coarser than the second or outlet filter element, with the first element serving to capture larger particles while allowing smaller particles to pass therethrough to be captured by the finer second filter element. The two filter elements have a continuous and unbroken, homogeneous interface therebetween, with the attachment of the two filter elements with one another being solely at their mutual peripheries by a peripheral frame. Additional air freshening and cleaning, deodorizing, odor neutralizing, scent applying, fungicidal, bactericidal, and/or germicidal chemicals or materials may be applied to either or both filter elements. | 12-03-2009 |
20100000413 | AIR FILTRATION DEVICE - An air filtration device configured for operational association with an electrical outlet mounted on a wall includes a housing the defines a front surface, a rear surface and an air flow path therethrough. A cover is attached to the front surface of the housing in a spaced-apart relationship. The cover and the front surface of the housing define a slot. An impeller is provided for moving air through the air flow path. A motor drives the impeller. The motor and the impeller are supported within the housing. A tray is removably positionable within the slot. | 01-07-2010 |
20100064895 | Dust Prevention And Removal Device - A device is provided that is capable of circulating air throughout a personal space as well as collecting and preventing the build up of dust and other particulate matter by drawing in air from the surrounding environment and removing some dust, allergens and other such particulate matter therefrom. The filtered air is then expelled out of the device and back into the surrounding environment. The device includes a housing defining an interior space having a motor and fan assembly disposed therein. The housing includes an inlet with a filter provided therein such that air drawn in through the inlet is filtered. The air is then expelled through a circumferentially disposed outlet. The filter element preferably includes a lock and key system configured to prevent operation of the device in the absence of a properly keyed filter. | 03-18-2010 |
20100089243 | High Cleaning Efficiency Room Air Cleaner with Slim Profile - A high cleaning efficiency room air cleaner with a slim profile providing a clean air delivery rate sufficient to clean any ordinary size room includes a flat-panel housing having an internal chamber sized to receive conventional large area flat-panel furnace filters of standard size and a fan array preferably of high efficiency, low power axial computer fans mounted to the flat-panel housing. The room air cleaner may include a scent cartridge and a UV lamp assembly. | 04-15-2010 |
20100107884 | AIR FILTER - An air filter is adapted to be mounted on an air circulation path, and includes a filter body, an activated carbon layer provided on an outer surface of the filter body, and a fragrance material attached to the activated carbon layer. The activated carbon layer is a coating layer provided on the outer surface of the filter body through a spraying process followed by a drying process. | 05-06-2010 |
20100175559 | Vacuum Cleaner Filter Assembly - A vacuum cleaner filter assembly having a filter frame with a frame sidewall defining an enclosed perimeter. A filter is mounted in the filter frame and has a surface through which air can pass. A deodorizer chamber has a first sidewall connected to a first portion of the frame sidewall, and a second sidewall connected a second portion of the frame sidewall. The deodorizer chamber has a filter-facing portion facing a first portion of the filter, and defines a passage from there to a portion of the chamber not facing the filter. A number of deodorizer pellets are contained in the chamber. The filter assembly has parallel first and second air paths. The first path extends through the first portion of the filter and the chamber. The second path extends through a second portion of the filter that is not covered by the pellet chamber and not through the chamber. | 07-15-2010 |
20100186594 | SCENTED FURNACE FILTER - A scented furnace filter assembly. The scented furnace filter assembly comprises a frame that has a filter screen therein. A wick is installed inside of the frame and has a scent that emits therefrom wherein the wick is sealed until use. Once ready for use the seal is removed and the scent emits from the wick to provide scented air through a furnace and throughout a home or building. | 07-29-2010 |
20100224072 | System for purification of air in an inner space - A system for purification of air in an inner space has a housing having air inlet unit and air outlet units; air filtering means located in the housing between the air inlet unit and the air outlet units; and vertical attachment attached to the air outlet units and extending vertically upwardly so that air enters the housing at a lower level through the air inlet units and leaves the system at an outlet of the attachment at a level substantially higher than the level of the inlet units. | 09-09-2010 |
20100326280 | CAR PLUG-IN SCENTED AIR FRESHENER - An electrically powered air freshener for motor vehicles. The air freshener has containers that contain an air freshener substance that can evaporate from the container, and can be displaced from the air freshener via a fan. The motor and fan of the air freshener may be turned on, off, or the speed of the fan can be controlled. | 12-30-2010 |
20110005396 | Economic Air Filter For Household - The Economic Air Filter for Household according to the present disclosure includes two Claims: ( | 01-13-2011 |
20110061540 | Vacuum Cleaner Filter Assembly - A vacuum cleaner filter assembly having a filter frame with a frame sidewall defining an enclosed perimeter. A filter is mounted in the filter frame and has a surface through which air can pass. A deodorizer chamber has a first sidewall connected to a first portion of the frame sidewall, and a second sidewall connected a second portion of the frame sidewall. The deodorizer chamber has a filter-facing portion facing a first portion of the filter, and defines a passage from there to a portion of the chamber not facing the filter. A number of deodorizer pellets are contained in the chamber. The filter assembly has parallel first and second air paths. The first path extends through the first portion of the filter and the chamber. The second path extends through a second portion of the filter that is not covered by the pellet chamber and not through the chamber. | 03-17-2011 |
20110132198 | FILTER ASSEMBLY - A filter assembly for filtering a fluid entering an intake of a device. The filter assembly includes a first filter frame that is engaged with the device adjacent the intake, a first filter disposed in the first filter frame, a second filter frame engaged with the first filter frame, and a second filter disposed in the second filter frame. When the filter assembly is positioned on the device, fluid entering the intake is drawn through one or both of the first and second filters. | 06-09-2011 |
20120060694 | High Cleaning Efficiency Room Air Cleaner With Slim Profile - A high cleaning efficiency room air cleaner with a slim profile providing a clean air delivery rate sufficient to clean any ordinary size room includes a flat-panel housing having an internal chamber sized to receive conventional large area flat-panel furnace filters of standard size and a fan array preferably of high efficiency, low power axial computer fans mounted to the flat-panel housing. The room air cleaner may include a scent cartridge and a UV lamp assembly. | 03-15-2012 |
20120060695 | AIR SUPPLY VENT FILTER FOR AIR CONDITIONING SYSTEMS - A high-velocity-air filter apparatus for filtering air passing through air supply vents in air conditioning systems includes a metal wire grid support, a nylon mesh air filter that rests on top of the metal wire grid support, and a metal peripheral frame attached to and surrounding the peripheral edges of both of the metal wire grid support and the nylon mesh air filter. The high-velocity-air filter apparatus is washable, reusable, antibacterial and mildew-proof. The high-velocity-air filter apparatus minimizes the resistance to air-flow, allowing up to 125% of the nominal air flow rate through the air supply vent. The high-velocity-air filter apparatus is extremely thin, less than 0.1875 inches, to allow for maximum adaptability to air supply vents and to minimize air resistance. | 03-15-2012 |
20120079945 | Air Freshener Dispensing Register Cover - An air freshener dispensing register cover covers an air register and causes the airstream exiting from the air register to be filtered and to pass over a fragrance oil cartridge. The fragrance oil cartridge has diffusion paper saturated with fragrance oil. The components of the register cover are a base, a cartridge holder, a cutter and a top. The base has an opening and is sized to be positioned over an air register. The cartridge holder is attached to the base and holds a fragrance oil cartridge within the airstream exiting from the register. The cartridge holder and cutter cooperate to break a seal within the cartridge to release the fragrance oil within the cartridge. The top covers the base and has openings through which the airstream exits. The amount of fragrance oil remaining within the cartridge may be viewed through a transparent section of the register cover. | 04-05-2012 |
20120090471 | Scenting Device For HVAC Systems And Method Of Making A Scenting Device - The invention may be embodied as a scenting device for attachment to a HVAC system. The scenting device may have a mesh substrate having a first face and a second face on opposing sides of the substrate, a perimeter, and openings. A layer of fragrant material may be adhered to the mesh substrate. A connector may be provided for attaching the mesh to the HVAC system. | 04-19-2012 |
20120234175 | GOOD SMELLING SCENTED AIR FILTER - A good smelling scented air filter includes a frame member. A central fibrous filtering material pad is carried within the frame member. A pair of infused fragrance pads is sandwiched between the central fibrous filtering material pad. A pair of backing sheets is also are provided. Each sheet has a plurality of circular openings to allow forced air therethrough. Each sheet is placed over one of the infused fragrance pads to prevent deflection and defibrillation thereof, whereby the forced air can absorb the fragrance from the fragrance pads. | 09-20-2012 |
20130000489 | SYSTEM, METHOD AND DEVICES FOR AIR FILTRATION - An air filter assembly is disclosed. The air filter assembly is comprised of a frame consisting of two sections configured for releasable holding of a recyclable filter material. The air filter assembly is further comprised of a fragrance contained in a container configured to passively release the fragrance during air flow. The air filter assembly is further comprised of at least one compartment for securely holding the fragrance container. | 01-03-2013 |
20130014646 | Vents A/C Filter - The invention provides an air filter system specially designed to fit over the air conditioning and heat vents located on the dashboard of a vehicle. The filter provides an adhesively attached filter containing activated charcoal and an air freshening scent to provide a more pleasant and healthy intake of air. | 01-17-2013 |
20130081541 | AIR FRESHENING NETWORK - An air freshening network in a home or office environment is more energy efficient and intelligent than conventional devices. | 04-04-2013 |
20130174740 | AIR FILTER UNIT - An air filter unit, including a filter medium held on reels, a drive mechanism for automatic filter reeling, having a filter medium in the form of an exchangeable filter element inserted in a recess in the air filter unit; the filter element comprising a housing featuring two parallel shafts located at opposite sides of the frame; the shafts being located at a distance from each other that allows for the taut positioning of the effective filter area between them; whereby at least one of the shafts is detachably connected to at least one force transfer element attached to an electric drive installed in the air filter unit and driven by an electric drive; including an exchangeable air freshener cartridge placed inside or to the side of the air filter unit, releasing air freshener to the filter medium through at least one valve. | 07-11-2013 |
20130199375 | AIR FILTER WITH AIR FRESHENER - The present invention is an air filter that includes a first filter layer that catches a plurality of dust particles, bacteria and allergens while filtering air that is passed through the air filter, a second filter layer that releases a disinfectant and a fragrance through the air filter into an area where the air passing through the air filter is being directed and a frame that secures the first filter layer and the second filter layer together forming the air filter. The first filter layer, the second filter layer and frame can be made of a variety of materials and fibers that include paper, plastic, metal, natural and synthetic made materials and fibers. | 08-08-2013 |
20130228078 | HVAC REGISTER FILTER AND METHOD OF USING THE SAME - A combination filter and register for a heating, ventilation, and air conditioning system includes a register mounted in a structure and a filter. The register includes a plurality of parallel blades and a plurality of vane members, with a space defined between the two. The register does not have a dedicated access opening. The filter includes a pliable rectangular frame with a pliable filter material spanning it. The pliable filter material and pliable frame allow the filter to be inserted between two of the plurality of parallel blades, or between one of the parallel blades and an edge of the register, for placement of the filter into the space between the blades and the vanes without removing the register from the structure in which it is mounted. | 09-05-2013 |
20130312613 | BAD ODOR REMOVAL SYSTEM FOR SEWAGE PIPE - The present invention relates to a bad odor removal system that is applied to a long sewage pipe, and provides a bad odor removal system for a swage pipe, and the system basically comprises: deodorizers which are installed at certain intervals on the upper part of the sewage pipe; and a bad odor ventilating device which is installed on the inside of the sewage pipe in connection with said deodorizers, and includes a cooling device, wherein an air flow blocking membrane is installed on the inside of the sewage pipe and bad odor dispersion-preventive plates that actively operate are installed on an outlet and a manhole, thereby effectively blocking all kinds of bad odors that may be generated from the entire sewage pipe. | 11-28-2013 |
20140041524 | SCENT PAD AND MECHANISM FOR HOUSING THE SAME - An improved scent pad and mechanism for housing the same. The mechanism is preferably a part of a humidifier or similar device and positioned adjacent to a heated surface. The mechanism preferably includes a cover, a keyed portion and a rib portion which allows the scent pad to fit properly and prevents other shaped pads from being inserted into or otherwise used in the housing mechanism, insuring optimal performance. In one embodiment the scent pad includes an upper straight edge, side edges, two lower beveled edges and a lower straight edge situated between the beveled edges. The upper straight edge and lower straight edge are preferably substantially parallel to each other. The side edges are preferably substantially parallel to each other and the beveled edges are preferably arranged at an angle that intersects both the lower straight edge and a side edge. | 02-13-2014 |
20140041525 | SOLID FRAGRANCE CARRIER AND METHOD OF USE IN A VACUUM CLEANER - A solid fragrance carrier comprising a fragrance-containing polymeric matrix adhesively bonded to a filter or filter bag for filtering an air stream in a vacuum cleaner for providing a fragranced scent to air exhausted from the vacuum cleaner. | 02-13-2014 |
20140190355 | AIR FILTER SCENT DISPENSER DEVICE - The present invention provides a scent dispenser device for positioning adjacent an air filter for infusing the air passing through the air filter with a scent that includes an air filter and a scent dispenser device. The scent dispenser device further includes a base having a bore for allowing air to flow through the base, an adjustable valve having at least one air passageway for allowing air to flow through the adjustable valve from the base, a scented media disposed within the base, and a cap that is rotationally engaged to the adjustable valve and controls the flow of air into base. | 07-10-2014 |
20140373719 | Air Filtration Apparatus - An air filtration apparatus operable to be coupled with an air return of a conventional HVAC system wherein the air filtration apparatus is configured to supply a continuous supply of unused air filtration media. The air filtration apparatus further includes a frame having four sides and an opening configured to accommodate any size air return. A first media receptacle and a second media receptacle are mounted on the frame. Disposed within said first media receptacle and said second media receptacle is an air filtration media, wherein the air filtration media is substantially disposed within the first media receptacle in its first position and is disposed within the second media receptacle in its second position. A drive assembly and fan are operably coupled to the air filtration media operable to transition the air filtration media intermediate its first position and second position as a result of airflow through the air return. | 12-25-2014 |
20150114231 | Air Treatment Device - An air treatment device is described comprising: a housing having at least one air inlet and at least one air outlet with at least two discrete air passageways therebetween; wherein in a first of said passageways there is located a fan and at least one air filter retaining means arranged to releasably retain, in use, an air filter within one passageway; and wherein in a second of said passageways there is located at least one refill securing means arranged to releasably securing a refill of air treatment agent and emanation means in the form of one or more heaters; and wherein, in use, airflow through said at least two passageways is separate. | 04-30-2015 |
20150290350 | SYSTEM FOR INTRODUCING FRAGRANCES INTO THE INTERIOR OF A VEHICLE - The invention relates to a system for introducing fragrances into the interior of a vehicle via the ventilation system comprising a combination of a fragrance cartridge ( | 10-15-2015 |
20150367016 | MICROFLUIDIC DELIVERY SYSTEM FOR RELEASING FLUID COMPOSITIONS - A microfluidic fluid delivery device and method. The device includes a reservoir and a transport member. The device includes a microfluidic delivery member including a microfluidic die configured to release a fluid composition from the device. The microfluidic delivery member includes an adapter configured to receive an end portion of the transport member, wherein a capillary passage is formed between the adapter and the transport member. The capillary passage has a largest effective pore size that is smaller than the average effective pore size of the transport member. | 12-24-2015 |
20160166966 | SCENT DISPERSING ASSEMBLY | 06-16-2016 |
20190142989 | FRAGRANCE DISPENSER FOR AIR FILTER | 05-16-2019 |