U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"We are probably nearing the limit of all we can know about astronomy."

Simon Newcomb, astronomer ; 1888

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 392/395 - With wick


Subclass of Class 392 - Electric resistance heating devices
Definition: Subject matter wherein the liquid to be evaporated is transferred
No. of patents: 188
Last issue date: 03/13/2012


1          
NumberTitleIssue Date
8135265Device for emitting volatile compositions while reducing surface deposition and improving scent noticeability
A device for emitting volatile compositions comprising a capillary element, a channel in fluid communication with the capillary element, an emitting orifice having a forward tilt from about +5 degrees to less than about +90 degrees, and a decoupled piezoelectric act...
03/13/2012
8005350Gravity driven fluid supply vessel for dispensing an aromatic odor neutralizer
An aromatic odor neutralizer includes a vaporization chamber containing a wick with an end part immersed in fluid in a storage cup that is gravity fed from an airtight vessel by the use of air pathways exposed when the liquid level in the cup is reduced. The vaporiz...
08/23/2011
7643735Deer scent spreading apparatus and method
A deer scent spreading apparatus includes an inner container positioned in an outer container. A peripheral wall of the inner container is spaced from a peripheral wall of the outer container. A cover is removably attached to the outer container and covers an openin...
01/05/2010
7643734Bottle eject mechanism
The present invention is directed toward apparatuses, devices, methods, kits, programs, and combinations to eject a bottle or container from a compartment. For example, in one embodiment of the present invention an ejector is provided that cantilevers over the bottl...
01/05/2010
7493028Multiple bottle evaporative diffuser
A vaporization device including a housing, a plurality of wicks, a plurality of heating elements and a power control circuit. The plurality of wicks are at least partially contained within the housing and include a first wick and a second wick. The plurality of heat...
02/17/2009
RE40464Evaporation device for multiple volatile substances
An evaporation device is disclosed for evaporating volatile substances such as insecticides and aromatics of a type having a housing containing a heating block with a heating element, a container for a volatile substance to be evaporated, a wick having a wick end pr...
08/26/2008
7382975Evaporator device for active substances with fan
Incorporates a device for active substances (3) which has a wick (6) and a first heating resistor (8) for operating the diffuser on normal system. It also has a single button (12) connected through an electronic circuit (10) to an ...
06/03/2008
7379662Device for diffusing volatile substances
The device for diffusing volatile substances comprises two containers (1, 2) to hold respective liquids with respective volatile substances. Each container has at least one aperture closed by a cap (12, 22). The device is configured so that it can be l...
05/27/2008
7357561Evaporator device for active substances with an incorporated light
The device forms a single unit that includes the way by which the evaporation of active substances is achieved, as well the way that allows automatically lighting a small lamp or LED that emits a small light illuminating the container of the active substance to be e...
04/15/2008
7352960Modified air freshener device
A heating device for the vaporization of active substances, such as air freshener fragrances, disinfectants, sanitizing agents, insecticides and the like, in which a wick is immersed in a fluid active substance and heat is applied to produce vaporization. The heatin...
04/01/2008
7341698Electrical evaporator including fan and louver structure
An evaporator, for use with a bottle containing a substance to be evaporated and a wick that has its lower portion disposed within the bottle and its upper portion protruding from the bottle, includes a housing in which the bottle is retained, a fan, disposed within...
03/11/2008
7324744Multi-orientation low profile dual outlet volatile dispenser
The invention provides means within an improved vapor dispensing device to accommodate or compensate for multiple orientations of an outlet into which the device is to be inserted. Orientation compensation is accomplished by inverted and/or rotatable electrical adap...
01/29/2008
7318653Multiple function wall cover plate
A multiple function wall cover plate includes a night light, air freshener, and receptacles that replace the existing wall cover plate by single screw disassembly and that can be fastened again in seconds without any risk of contacting hot wires. The user can simply...
01/15/2008
7311883System for regulating evaporation intensity in insecticidal freshener devices and the like
The system is based on a change in the intensity of evaporation caused by a chimney effect, modifying the flow of air that circulates through the environment apparatus in the surrounding area of the wick. It consists of using a casing (1) with slots (6...
12/25/2007
7313321Methods and apparatus for a discrete vapor-dispensing device
A vapor-dispensing or other environment-altering apparatus is configured to integrate with a receptacle in a discreet manner. In accordance with one embodiment of the invention, an environment-altering apparatus is configured to mimic an electrical receptacle having...
12/25/2007
7309387Methods and apparatus for a low-profile air purifier
An air purifier having dimensions that enable the air purifier to be more discrete is disclosed. The air purifier also includes components that enable the air purifier to mimic a particular environment in which the air purifier may be placed. In addition, the air pu...
12/18/2007
7309024Wick assembly for dispensing a volatile liquid from a container and method of assembling same
An interference fit assembly comprises a wick constructed of a porous polymer and a wall constructed of a polymer for interference engagement with the wick. The wick has a weight of 3.3 grams. ...
12/18/2007
7305176Method and device for detecting leaks using smoke
A smoke producing device for detecting leaks in a fluid system comprises a smoke producing chamber and a fluid reservoir for containing a smoke producing fluid. A heating element is provided within the smoke producing chamber. The chamber has a pressurized gas inlet...
12/04/2007
7288748PTC electrical heating devices
PTC electrical heating devices are disclosed which are suitable to vaporize air treatment chemicals from an impregnated slab, such as insect repellents. In one form an electrical contact to a PTC heater element is provided with a bowl-shaped contact head to reduce t...
10/30/2007
7281670Wick-based delivery system with wick made of different composite materials
A wick-based delivery system includes a container for holding a liquid that has an opening therein. A porous wick is positioned in the container so that a lower region of the wick is in contact with the liquid in the container and an upper region of the wick is expo...
10/16/2007
7281811Multi-clarity lenses
The present invention is directed toward apparatuses, devices, methods, kits, programs, and combinations to disperse and/or project light. For example, in one embodiment of the present invention where a light effect of glowing, diffuse, and projected light is desire...
10/16/2007
7277626Illuminated air freshener
Disclosed is a novel apparatus and method that combines a nightlight and an air freshener in a single device. The apparatus includes circuitry where a single resistor heats a heating block that heats and releases a volatile aromatic. The resistor also limits the cur...
10/02/2007
7252805Device for vaporising and diffusing oils
A device which uses a heat source for heating and diffusing fragrant oils or insecticidal oils. The oil is contained in a reservoir remote from the heat source and the device comprises means for transferring the oil from a reservoir to a surface of a heat-absorbing ...
08/07/2007
7249719Method and apparatus for a multiple source vapor-dispensing device
A vapor-dispensing device that, through a delivery system, facilitates evaporation of multiple volatizable materials into an environment. In one embodiment, a common evaporative region is utilized; in another, a controller suitably controls an aspect or characterist...
07/31/2007
7244398Device for dispensing a volatile liquid using a wick in an ambient air stream
A wick-based emanation device for dispensing a volatile liquid is disclosed. The dispensing device includes a housing and a fan mounted in the housing for generating an air stream used for dispersing the volatile liquid. Walls of the housing form an enclosure for mo...
07/17/2007
7215878Chip that comprises an active agent and an integrated heating element
Active compound chip and process for the production of an active compound chip comprising an active compound which is bound at room temperature, at least one heating element being located at least partly in the interior of the chip and the heating element having an ...
05/08/2007
7209650Method and device for the evaporation of volatile compounds
A method and a device to evaporate volatile substances such as aromatic substances and/or insecticides, in which the volatile substances are evaporated using electrical heating devices that heat a wick impregnated with the substance to be evaporated. The method and ...
04/24/2007
7190888Method of adjusting the vaporization rate of a device
A vaporization device including a housing, a container, a wick, a heating element and an adjustment mechanism. The wick is fixed to the container and extends therefrom. The heating element is positioned in the housing proximate a portion of the wick. The adjustment ...
03/13/2007
7188783Home fragrance dispenser
A home fragrance dispenser has a reservoir for holding fragrance oil. The reservoir is capped with a silicone rubber cap with a vapor port therein for emitting vaporized fragrance oil. A capillary tube has its bottom end extending to the bottom of the reservoir wher...
03/13/2007
7171923Water supply tank unit and heating apparatus having the same
The present invention provides a water supply tank unit which can treat water that has leaked when a water supply tank is pulled out so that it does not remain. In the invention, a water supply tank unit which is attached to a high-frequency heating apparatus with a...
02/06/2007
7151003Semiconductor wafer test system
A semiconductor wafer test system for carrying out a burn-in test on a semiconductor wafer including multiple semiconductor devices thereon. A metal interconnect is connected to the gate electrode of each of those devices. A power supply applies an ac voltage of pre...
12/19/2006
7141215Aromatic evaporator
The present invention is an aromatic evaporator consisting of a base, a heater, a heat conduction aluminum plate, a constant temperature controller, a plug, a ceramic carriers and a cover. The plug sets inside the base to deliver D.C. power; the heater converts the ...
11/28/2006
7133605Heater for scented candles
Disclosed herein is a device for heating a scented candle so as to release scent therefrom in the absence of an open flame. The device includes a housing for retaining the candle. The housing is fabricated from a material having a low thermal conductivity. The devic...
11/07/2006
7111624Apparatus for delivering humidified gases
An apparatus for delivering humidified gases has a connection manifold adapted to connect with inlet and outlet ports of a slide on water chamber in a single slide on motion. Connection of the gases inlet and gases outlet ports as well as any additional electrical a...
09/26/2006
7112770Humidification system and method for a mobile platform
A humidification system and method particularly well adapted for use in commercial aircraft to provide substantially micro-organism free humidified air within a passenger cabin of the aircraft. The system employs a vessel for holding a quantity of water therein. The...
09/26/2006
7106956Electrical device for the release of active substances
The device comprises conventionally a plug (2) for the electrical supply of a heater element (14) to bring about the heating and evaporation, by way of a flat wick (10), of an active substance contained in a main receptacle (5). The novel...
09/12/2006
7100841Fragrance dispenser capillary pump
A capillary pump for a fragrance dispenser has a reservoir for holding fragrance oil. The reservoir is capped with a silicone rubber cap with a vapor port therein for emitting vaporized fragrance oil. A capillary tube has its bottom end extending to the bottom of th...
09/05/2006
7086607Electrical dispenser for deodorant or insecticide
In an electrical dispenser (10) for deodorant or insecticide which contains electric heating means (40) placed near the first end (76A) of a wick (76) the second end (76B) of which is dipped into a deodorant or insecticide liquid (...
08/08/2006
7085481Method and apparatus for adjusting the rate of vaporization
A vaporization device including a housing, a wick, at least one heating element and a rotational coupling. The wick is partially contained within the housing and extends from the housing. The at least one heating element being proximate the wick. The rotational coup...
08/01/2006
7082259Electric vaporiser of fragrances or insecticides, with evaporation intensity adjustment function
Electric vaporiser for a fragranced or insecticidal active substance with adjustment of the evaporation intensity, includes a support technical body, onto which a porous element impregnated with the active substance and an electric heating device located in the prox...
07/25/2006
1          
 
Sign InRegister
Username  
Password   
forgot password?