US3923458A - Air treatment device - Google Patents
Air treatment device Download PDFInfo
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- US3923458A US3923458A US292309A US29230972A US3923458A US 3923458 A US3923458 A US 3923458A US 292309 A US292309 A US 292309A US 29230972 A US29230972 A US 29230972A US 3923458 A US3923458 A US 3923458A
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- casing
- air
- lamp
- treatment
- carrier material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
- A61L9/03—Apparatus therefor
Definitions
- ABSTRACT A device for treatment of air in a room or other space in which the air is perfumed, or deodorized, or purified.
- a solid refractory material acts as a carrier for air-treatment material thereon which is gasified upon heating of the carrier material.
- the solid carrier material is held in a casing within which an electrically energized heating element, preferably in the form of a lamp, heats the refractory material and the airtreatment material is liberated to effect the air treatment.
- the lamp also serves as an indicator light to show whether or not the device is energized.
- the present invention relates to an air treatment device of the type described in my co-pending application Ser. No. 292,308 filed Sept. 26, 1972.
- the present invention relates to dispensers and more particularly to an air-treatment device for perfuming, purifying and/or deodorizing the air within a space.
- Air perfuming devices and dispensers are well known. Many of these devices simply hold a vaporizable liquid for treatment of the air or a solid material that is sublimated. Generally these devices are limited to treatment of the air in relatively small confined space. Y
- a general purpose of the present invention is to provide an aim-treatment device that can be constructed as a small unit for small spaces and constructed as a large unit for use in large open spaces, for example factories and the like.
- Another object of the invention is to provide an airtreatment device or dispenser in which heat is used for carrying out the gasification of an air-treatment material which is liberated from a solid carrier material which is unchanged by the application of heat.
- the dispenser and air-treatment device comprises a tubular casing within which is defined at least one space adjacent one end of the casing which is in communication with the atmosphere and the interior of the casing. Within this space is held a solid carrier material which is treated with a gasifiable material which is driven off from the carrier material by the application of heat to the space and carrier material therein.
- a heating element formed by a lamp of an appropriate voltage, is located and connections are provided to switch it to a power source exterior to the container.
- the casing also has a window with a transparent cap that will be illuminated when the lamp lights to act as a pilot light.
- FIG. 1 is an elevation view of an air-treatment device according to the invention.
- FIG. 2 is a cross-section of the air-treatment device in FIG. 1.
- an air-treatment device comprises a tubular casing l which is made of a suitable material, such as metal or plastic.
- the casing is provided at opposite ends with removable end covers 2 having a grate, 3 with openings 20 therein.
- the end covers are provided with an annular shoulder 22 by which they can be slidably and snuggly fitted into the tubular casing 1.
- Each element 4 has a central opening providing communication between the central interior area of the casing 1 and its end spaces adjacent the grates 3.
- Each of the elements 4 is provided with a plurality of projections I2 spaced from each other and facing toward the respective grate 3. The projections 12 fit into openings 13 in a solid cake of carrier material 15 to snugly hold the material within the respective end spaces between an element 4 and a grate 3.
- the solid carrier material 15 is provided with gasifiable air-treatment material thereon that is capable of treatment of the air when the carrier material 15 is subjected to heat, for example when the space within is heated.
- the material 15 is solid refractory material containing, for example, perfume oil or essence which is more readily liberated when the cake of material is heated.
- the heating element formed by the lamp 5 is located between washers 7 and supplied power through the terminals, 8, 9 which are connected to the corresponding power source not shown.
- a transparent plastic cap 6 is provided in the casing through which it can be seen if the lamp 5 is energized or on the contrary if it is off and the treatmentdevice not being heated. As can be seen, the lamp 5 serves the dual function of both heating the air treatment material and also providing an indication of whether or not the device is electrically energized.
- An air treatment device for perfuming, deodorizing and purifying air comprising, a tubular casing, grate means at each end of said casing providing communication between the interior of said casing and the atmosphere, a respective holding means axially spaced from each said grate means, a cake of solid carrier material carrying thereon a heat activated gasifiable, air-treatment material mounted on each said holding means adjacent a said grate means, an electrically activated lamp within said casing adjacent said cakes of carrier material to heat said carrier material and liberate the treatment material therein which passes through the respective grate means to the area adjacent the casing, means for connecting said lamp to an electrical power source, and means in said casing through which the lamp is viewable to determine if the device is energized.
- each said holding means comprises a washer-like element having a central opening, a portion of said lamp located adjacent said holding means.
- a device as in claim 1 wherein said means for viewing the lamp comprises a circular cap of transparent plastic material in a wall of said casing.
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Treating Waste Gases (AREA)
Abstract
A device for treatment of air in a room or other space in which the air is perfumed, or deodorized, or purified. A solid refractory material acts as a carrier for air-treatment material thereon which is gasified upon heating of the carrier material. The solid carrier material is held in a casing within which an electrically energized heating element, preferably in the form of a lamp, heats the refractory material and the air-treatment material is liberated to effect the air treatment. The lamp also serves as an indicator light to show whether or not the device is energized.
Description
United States Patent 11 1 Moran 1 1 AIR TREATMENT DEVICE [75] Inventor: Gonzalo Moran, Madrid, Spain [73] Assignee: Comercial Super-Dix, S.A., Madrid,
Spain [22] Filed: Sept. 26, 1972 [21] Appl. No.: 292,309
[52] U.S.C1 ..21/74 R;21/120;219/271;
219/276; 239/136; 55/274; 55/279; 55/524 [51] Int. Cl A6119/02 [58] Field of Search 55/279, 274, 387, 524;
[56] References Cited UNITED STATES PATENTS 2,435,756 2/1948 Schlesinger 239/136 X 2,604,572 7/1952 Hudson 21/74 R X 2,742,342 4/1956 Dew ct a1. 21/210 X 2,990,032 6/1961 Sandvig 55/274 3,299,620 1/1967 Hollingworth 55/279 X 3,403,252 9/1968 Nagy 55/279 X 3,518,046 6/1970 Cicirello 55/279 X 1 1 Dec. 2, 1975 Primary Examiner-Frank W. Lut ter Assistant E.\'aminerWilliam Cuchlinski, Jr. Attorney, Agent, or Firm-Darby & Darby [57] ABSTRACT A device for treatment of air in a room or other space in which the air is perfumed, or deodorized, or purified. A solid refractory material acts as a carrier for air-treatment material thereon which is gasified upon heating of the carrier material. The solid carrier material is held in a casing within which an electrically energized heating element, preferably in the form of a lamp, heats the refractory material and the airtreatment material is liberated to effect the air treatment. The lamp also serves as an indicator light to show whether or not the device is energized.
3 Claims, 2 Drawing Figures U.S. Patant Dec. 2, 1975 3,923,458
IIIIIIIIIHHI I u III II II 2 AIR TREATMENT DEVICE CROSS REFERENCE TO RELATED APPLICATIONS The present invention relates to an air treatment device of the type described in my co-pending application Ser. No. 292,308 filed Sept. 26, 1972.
BACKGROUND OF THE INVENTION The present invention relates to dispensers and more particularly to an air-treatment device for perfuming, purifying and/or deodorizing the air within a space.
DESCRIPTION OF PRIOR ART Air perfuming devices and dispensers are well known. Many of these devices simply hold a vaporizable liquid for treatment of the air or a solid material that is sublimated. Generally these devices are limited to treatment of the air in relatively small confined space. Y
SUMMARY OF THE INVENTION A general purpose of the present invention is to provide an aim-treatment device that can be constructed as a small unit for small spaces and constructed as a large unit for use in large open spaces, for example factories and the like.
Another object of the invention is to provide an airtreatment device or dispenser in which heat is used for carrying out the gasification of an air-treatment material which is liberated from a solid carrier material which is unchanged by the application of heat.
The dispenser and air-treatment device according to the invention comprises a tubular casing within which is defined at least one space adjacent one end of the casing which is in communication with the atmosphere and the interior of the casing. Within this space is held a solid carrier material which is treated with a gasifiable material which is driven off from the carrier material by the application of heat to the space and carrier material therein.
Within the casing a heating element, formed by a lamp of an appropriate voltage, is located and connections are provided to switch it to a power source exterior to the container. The casing also has a window with a transparent cap that will be illuminated when the lamp lights to act as a pilot light.
BRIEF DESCRIPTION OF THE DRAWINGS Other objects and advantages of the air-treatment device in accordance with the invention will appear from the following description of an example of the invention, and the novel features will be particularly pointed out in the appended claims and drawings in which:
FIG. 1 is an elevation view of an air-treatment device according to the invention; and
FIG. 2 is a cross-section of the air-treatment device in FIG. 1.
DESCRIPTION OF THE PREFERRED EMBODIMENTS As illustrated in the drawings an air-treatment device according to the invention comprises a tubular casing l which is made of a suitable material, such as metal or plastic. The casing is provided at opposite ends with removable end covers 2 having a grate, 3 with openings 20 therein. The end covers are provided with an annular shoulder 22 by which they can be slidably and snuggly fitted into the tubular casing 1.
Within the casing 1 washer-like elements 4 are mounted. Each element 4 has a central opening providing communication between the central interior area of the casing 1 and its end spaces adjacent the grates 3. Each of the elements 4 is provided with a plurality of projections I2 spaced from each other and facing toward the respective grate 3. The projections 12 fit into openings 13 in a solid cake of carrier material 15 to snugly hold the material within the respective end spaces between an element 4 and a grate 3.
The solid carrier material 15 is provided with gasifiable air-treatment material thereon that is capable of treatment of the air when the carrier material 15 is subjected to heat, for example when the space within is heated. The material 15 is solid refractory material containing, for example, perfume oil or essence which is more readily liberated when the cake of material is heated.
The heating element formed by the lamp 5 is located between washers 7 and supplied power through the terminals, 8, 9 which are connected to the corresponding power source not shown.
To enable a user check the device to ensure that the unit is electrically activated, a transparent plastic cap 6 is provided in the casing through which it can be seen if the lamp 5 is energized or on the contrary if it is off and the treatmentdevice not being heated. As can be seen, the lamp 5 serves the dual function of both heating the air treatment material and also providing an indication of whether or not the device is electrically energized.
What is claimed is:
1. An air treatment device for perfuming, deodorizing and purifying air comprising, a tubular casing, grate means at each end of said casing providing communication between the interior of said casing and the atmosphere, a respective holding means axially spaced from each said grate means, a cake of solid carrier material carrying thereon a heat activated gasifiable, air-treatment material mounted on each said holding means adjacent a said grate means, an electrically activated lamp within said casing adjacent said cakes of carrier material to heat said carrier material and liberate the treatment material therein which passes through the respective grate means to the area adjacent the casing, means for connecting said lamp to an electrical power source, and means in said casing through which the lamp is viewable to determine if the device is energized.
2. An air treatment device according to claim 1 in which each said holding means comprises a washer-like element having a central opening, a portion of said lamp located adjacent said holding means.
3. A device as in claim 1 wherein said means for viewing the lamp comprises a circular cap of transparent plastic material in a wall of said casing.
Claims (3)
1. AN AIR TREATMENT DEVICE FOR PERFUMING, DEODORIZING AND PURIFYING AIR COMPRISING, A TUBULAR CASING, GRATE MEANS AT EACH END OF SAID CASING PROVIDING COMMUNICATION BETWEEN THE INTERIOR OF SAID CASING AND THE ATMOSPHERE, A RESPECTIVE HOLDING MEANS AXIALLY SPACED FROM EACH SAID GRATE MEANS, A CAKE OF SOLID CARRIER MATERIAL CARRING THEREON A HEAT ACTIVATED GASIFIABLE, AIR-TREATMENT MATERIAL MOUNTED ON EACH SAID HOLDING MEANS ADJACENT A SAID GRATE MEANS, AN ELECTRICALLY ACTIVATED LAMP WITHIN SAID CASING ADJACENT SAID CAKES OF CARRIER MATERIAL TO HEAT SAID CARRIER MATERIAL AND LIBERATE THE TREATMENT MATERIAL THEREIN WHICH PASSES THROUGH THE RESPECTIVE GRATE MEANS TO THE AREA ADJACENT THE CASING, MEANS FOR CONNECTING SAID LAMP TO AN ELECTRICAL POWER SOURCE, AND MEANS IN SAID CASING THROUGH WHICH THE LAMP IS VIEWABLE TO DETERMINE IF THE DEVICE IS ENERGIZED.
2. An air treatment device according to claim 1 in which each said holding means comprises a washer-like element having a central opening, a portion of said lamp located adjacent said holding means.
3. A device as in claim 1 wherein said means for viewing the lamp comprises a circular cap of transparent plastic material in a wall of said casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US292309A US3923458A (en) | 1972-09-26 | 1972-09-26 | Air treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US292309A US3923458A (en) | 1972-09-26 | 1972-09-26 | Air treatment device |
Publications (1)
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US3923458A true US3923458A (en) | 1975-12-02 |
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US292309A Expired - Lifetime US3923458A (en) | 1972-09-26 | 1972-09-26 | Air treatment device |
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Cited By (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023928A (en) * | 1973-09-13 | 1977-05-17 | Uop Inc. | Catalytic fume control device |
EP0195967A2 (en) * | 1985-03-23 | 1986-10-01 | Reinhard Napierski | Electrical vaporisation device for active substances contained in a carrier |
US4693868A (en) * | 1982-09-30 | 1987-09-15 | Dainihon Jochugiku Co., Ltd. | Thermal fumigator for drugs |
US4725712A (en) * | 1985-04-13 | 1988-02-16 | Henkel Kommanditgesellschaft Auf Aktien | Electrical device for vaporizing volatiles |
US4849606A (en) * | 1987-12-23 | 1989-07-18 | S. C. Johnson & Son, Inc. | Tamper-resistant container utilizing a flexible seal |
US6090349A (en) * | 1997-01-13 | 2000-07-18 | Hirano; Mutsuo | Diffuser |
US6152990A (en) * | 1999-02-04 | 2000-11-28 | Engelhard Corporation | Device for removing and retaining volatile compounds and method of employing the same |
US20040184969A1 (en) * | 2003-03-21 | 2004-09-23 | Kotary Kara L. | Device for dispensing a volatile liquid using a wick in an ambient air stream |
US20040182949A1 (en) * | 2003-03-21 | 2004-09-23 | Duston Tyler D. | Container for a device for dispensing a volatile liquid |
US6832794B2 (en) | 2002-08-16 | 2004-12-21 | The Dial Corporation | Methods and apparatus for a dual-outlet vapor dispenser |
US20040262419A1 (en) * | 2003-06-27 | 2004-12-30 | Kotary Kara L. | Breakable wick for use in a dispenser for a volatile liquid |
US20040262788A1 (en) * | 2003-06-27 | 2004-12-30 | Adams Mary Beth | Guide for selectively receiving a wick in a dispenser for a volatile liquid |
US20040265196A1 (en) * | 2003-06-27 | 2004-12-30 | Varanasi Padma Prabodh | Volatile liquids having predetermined evaporation profiles |
US20040262420A1 (en) * | 2003-06-30 | 2004-12-30 | Hansen Jeffory S. | Interference fit assembly for a container for a volatile liquid |
US20040264169A1 (en) * | 2003-06-27 | 2004-12-30 | Limburg James A. | Flameless candle with air intake chamber and air outflow chamber |
US6839506B2 (en) | 2002-08-16 | 2005-01-04 | The Dial Corporation | Methods and apparatus for a discrete vapor-dispensing device |
US6897381B2 (en) | 2002-08-30 | 2005-05-24 | The Dial Corporation | Wall-mounted electrical device having adjustable outlet prongs |
US6901215B2 (en) | 2002-08-16 | 2005-05-31 | The Dial Corporation | Vapor dispensing device having improved transverse loading stability |
US6920282B2 (en) | 2002-08-16 | 2005-07-19 | The Dial Corporation | Methods and apparatus for a controllable vapor-dispensing device |
US20050169812A1 (en) * | 2004-02-03 | 2005-08-04 | Helf Thomas A. | Device providing coordinated emission of light and volatile active |
US7002114B2 (en) | 2002-08-30 | 2006-02-21 | The Dial Corporation | Methods and apparatus for a variable resistor configured to compensate for non-linearities in a heating element circuit |
US7083162B2 (en) | 2002-08-30 | 2006-08-01 | The Dial Corporation | Intermediary device |
US7246919B2 (en) | 2004-03-03 | 2007-07-24 | S.C. Johnson & Son, Inc. | LED light bulb with active ingredient emission |
US7249719B2 (en) | 2002-08-30 | 2007-07-31 | The Dial Corporation | Method and apparatus for a multiple source vapor-dispensing device |
US7281670B2 (en) | 2002-10-08 | 2007-10-16 | S.C. Johnson & Son, Inc. | Wick-based delivery system with wick made of different composite materials |
US20070248502A1 (en) * | 2006-04-20 | 2007-10-25 | Adair Joel E | Air treatment device with reservoir refill |
US7318659B2 (en) | 2004-03-03 | 2008-01-15 | S. C. Johnson & Son, Inc. | Combination white light and colored LED light device with active ingredient emission |
US20080066372A1 (en) * | 2006-09-18 | 2008-03-20 | Tom Fleming | Organic insect extermination lamp |
US7398013B2 (en) | 2002-08-30 | 2008-07-08 | The Dial Corporation | Vaporizer features |
US7476002B2 (en) | 2003-07-02 | 2009-01-13 | S.C. Johnson & Son, Inc. | Color changing light devices with active ingredient and sound emission for mood enhancement |
US7484860B2 (en) | 2003-07-02 | 2009-02-03 | S.C. Johnson & Son, Inc. | Combination white light and colored LED light device with active ingredient emission |
US7503675B2 (en) | 2004-03-03 | 2009-03-17 | S.C. Johnson & Son, Inc. | Combination light device with insect control ingredient emission |
US7520635B2 (en) | 2003-07-02 | 2009-04-21 | S.C. Johnson & Son, Inc. | Structures for color changing light devices |
US7540473B2 (en) | 2003-03-21 | 2009-06-02 | S.C. Johnson & Son, Inc. | Dispensing system for a volatile liquid |
US7604378B2 (en) | 2003-07-02 | 2009-10-20 | S.C. Johnson & Son, Inc. | Color changing outdoor lights with active ingredient and sound emission |
US7824627B2 (en) | 2004-02-03 | 2010-11-02 | S.C. Johnson & Son, Inc. | Active material and light emitting device |
US8281514B2 (en) * | 2006-09-18 | 2012-10-09 | Tom Fleming | Organic insect extermination lamp |
ITMI20121702A1 (en) * | 2012-10-10 | 2014-04-11 | Michele Lambiase | DIFFUSER ENVIRONMENT WITH DISAPPEARANCE IN THE WALL |
US8733670B2 (en) | 2002-10-08 | 2014-05-27 | S.C. Johnson & Son, Inc. | Container for holding a volatile material and a wick |
WO2014118811A1 (en) | 2013-02-04 | 2014-08-07 | Millefiori S.R.L. | Diffusing device of substances adapted to be volatilized for environments |
CN114507550A (en) * | 2022-02-23 | 2022-05-17 | 新奥科技发展有限公司 | Pressure control system of pressure changing device |
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Cited By (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023928A (en) * | 1973-09-13 | 1977-05-17 | Uop Inc. | Catalytic fume control device |
US4693868A (en) * | 1982-09-30 | 1987-09-15 | Dainihon Jochugiku Co., Ltd. | Thermal fumigator for drugs |
EP0195967A2 (en) * | 1985-03-23 | 1986-10-01 | Reinhard Napierski | Electrical vaporisation device for active substances contained in a carrier |
EP0195967A3 (en) * | 1985-03-23 | 1987-10-14 | Reinhard Napierski | Electrical vaporisation device for active substances contained in a carrier |
US4725712A (en) * | 1985-04-13 | 1988-02-16 | Henkel Kommanditgesellschaft Auf Aktien | Electrical device for vaporizing volatiles |
US4849606A (en) * | 1987-12-23 | 1989-07-18 | S. C. Johnson & Son, Inc. | Tamper-resistant container utilizing a flexible seal |
US6090349A (en) * | 1997-01-13 | 2000-07-18 | Hirano; Mutsuo | Diffuser |
US6152990A (en) * | 1999-02-04 | 2000-11-28 | Engelhard Corporation | Device for removing and retaining volatile compounds and method of employing the same |
US7313321B2 (en) | 2002-08-16 | 2007-12-25 | The Dial Corporation | Methods and apparatus for a discrete vapor-dispensing device |
US6839506B2 (en) | 2002-08-16 | 2005-01-04 | The Dial Corporation | Methods and apparatus for a discrete vapor-dispensing device |
US6832794B2 (en) | 2002-08-16 | 2004-12-21 | The Dial Corporation | Methods and apparatus for a dual-outlet vapor dispenser |
US6957012B2 (en) | 2002-08-16 | 2005-10-18 | The Dial Corporation | Method and apparatus for dual-outlet vapor dispenser |
US6920282B2 (en) | 2002-08-16 | 2005-07-19 | The Dial Corporation | Methods and apparatus for a controllable vapor-dispensing device |
US6901215B2 (en) | 2002-08-16 | 2005-05-31 | The Dial Corporation | Vapor dispensing device having improved transverse loading stability |
US20050069306A1 (en) * | 2002-08-16 | 2005-03-31 | He Mengtao Pete | Method and apparatus for dual-outlet vapor dispenser |
US7249719B2 (en) | 2002-08-30 | 2007-07-31 | The Dial Corporation | Method and apparatus for a multiple source vapor-dispensing device |
US7398013B2 (en) | 2002-08-30 | 2008-07-08 | The Dial Corporation | Vaporizer features |
US6897381B2 (en) | 2002-08-30 | 2005-05-24 | The Dial Corporation | Wall-mounted electrical device having adjustable outlet prongs |
US7002114B2 (en) | 2002-08-30 | 2006-02-21 | The Dial Corporation | Methods and apparatus for a variable resistor configured to compensate for non-linearities in a heating element circuit |
US7083162B2 (en) | 2002-08-30 | 2006-08-01 | The Dial Corporation | Intermediary device |
US7281670B2 (en) | 2002-10-08 | 2007-10-16 | S.C. Johnson & Son, Inc. | Wick-based delivery system with wick made of different composite materials |
US8733670B2 (en) | 2002-10-08 | 2014-05-27 | S.C. Johnson & Son, Inc. | Container for holding a volatile material and a wick |
US7540473B2 (en) | 2003-03-21 | 2009-06-02 | S.C. Johnson & Son, Inc. | Dispensing system for a volatile liquid |
US7244398B2 (en) | 2003-03-21 | 2007-07-17 | S. C. Johnson & Son, Inc. | Device for dispensing a volatile liquid using a wick in an ambient air stream |
US20040184969A1 (en) * | 2003-03-21 | 2004-09-23 | Kotary Kara L. | Device for dispensing a volatile liquid using a wick in an ambient air stream |
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US7032831B2 (en) | 2003-03-21 | 2006-04-25 | S.C. Johnson & Son, Inc. | Container for a device for dispensing a volatile liquid |
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