Portable (e.g., With Handle) Patents (Class 219/533)
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Patent number: 12144409Abstract: Provided herein is a hair-styling device including a first arm having a first proximal end and a first distal end with a first longitudinal axis defined therebetween; a first heating plate disposed on a first surface of the first arm; a second arm having a second proximal end and a second distal end; a joint portion including a hinge joining the first arm adjacent the first distal end and the second arm adjacent the second distal end, wherein the first arm is rotatable around the first longitudinal axis at least about 90 degrees so as to provide the first heating plate in a desired rotational position.Type: GrantFiled: September 29, 2023Date of Patent: November 19, 2024Inventor: Kelyn Boadi
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Patent number: 12102131Abstract: Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.Type: GrantFiled: April 9, 2018Date of Patent: October 1, 2024Assignee: KT&G CORPORATIONInventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
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Patent number: 12102212Abstract: The present invention relates to a multi-functional hair-styling thermal treatment beauty device, which continuously rotates, in a clockwise or counterclockwise direction, a hair-styling part for holding hair while holding body part is held or can open an upper rotary body of the hair-styling part so as to enable hair styling to be easily performed according to circumstances, and forms a continuous grounding structure so as to enable power to be continuously supplied to a heating plate mounted inside the hair-styling part capable of continuously rotating, so that the heated state of the heating plate, caused by the heating of a current, is continuously maintained even during continuous rotation, and thus various hair styles can be more effectively created by the hair-styling part, so that hair styling is easily performed according to circumstances, and operation fatigue is reduced so that use convenience can. be improved.Type: GrantFiled: April 14, 2020Date of Patent: October 1, 2024Assignee: YEULInventor: Seongyeol Jeong
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Patent number: 11819605Abstract: An electronic cigarette assembly, which includes a housing with a top cover, a cigarette body which includes a battery, an atomizer, a cartridge, and a mouthpiece supported by a cigarette housing, an opener unit which includes a pair of first track member at the housing, a pair of second rack member at the cigarette housing, pair of gear communicating between the pair of first rack member and the pair of second rack member respectively, an elongated bar member communicating with the top cover to control the top cover to an open position or a close position, an atomizer control unit which comprises a control bar member, a position guiding member, and a guiding groove for turning on and off the atomizer simultaneously when moving to the open position and the closed position respectively.Type: GrantFiled: June 21, 2019Date of Patent: November 21, 2023Inventor: Yushui Chen
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Patent number: 11723412Abstract: Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.Type: GrantFiled: April 9, 2018Date of Patent: August 15, 2023Assignee: KT&G CORPORATIONInventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
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Patent number: 11058834Abstract: Apparatus and methods are described for use with a vaporizer that vaporizes at least one active ingredient of a plant material. In response to receiving a first input to the vaporizer, the plant material is heated, in a first heating step. An indication of the temperature of the plant material is detected, and, in response to detecting an indication that the temperature of the plant material is at a first temperature, the first heating step is terminated, by withholding causing further temperature increase of the plant material. The first temperature is less than 95 percent of the vaporization temperature of the active ingredient. Subsequently, a second input is received at the vaporizer. In response thereto, the plant material is heated to the vaporization temperature, in a second heating step. Other applications are also described.Type: GrantFiled: December 20, 2018Date of Patent: July 13, 2021Assignee: Altria Client Services LLCInventor: Yossef Raichman
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Patent number: 11058835Abstract: Apparatus and methods are described for use with a vaporizer that vaporizes at least one active ingredient of a plant material. In response to receiving a first input to the vaporizer, the plant material is heated, in a first heating step. An indication of the temperature of the plant material is detected, and, in response to detecting an indication that the temperature of the plant material is at a first temperature, the first heating step is terminated, by withholding causing further temperature increase of the plant material. The first temperature is less than 95 percent of the vaporization temperature of the active ingredient. Subsequently, a second input is received at the vaporizer. In response thereto, the plant material is heated to the vaporization temperature, in a second heating step. Other applications are also described.Type: GrantFiled: April 2, 2019Date of Patent: July 13, 2021Assignee: Altria Client Services LLCInventor: Yossef Raichman
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Patent number: 10695510Abstract: A novel aromatherapy vaporization device is disclosed having a first and second housing with a heating chamber for receiving of phyto material. The heating chamber has an ambient air input port that receives ambient air that does not flow past hot electrical components when entering the heating chamber. An inhalation tube is coupled with the heating chamber for receiving of phyto material vapor therein in a second mode of operation and in a first mode of operation the inhalation tube is uncoupled from the heating chamber to allow for loading of phyto material therein.Type: GrantFiled: December 7, 2016Date of Patent: June 30, 2020Assignee: Vapium Inc.Inventor: Michael Trzecieski
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Patent number: 10258499Abstract: The present invention is to provide a kneading moxibustion device, which includes a base having one end provided with a receiving cavity; a contact element made of an insulting material for sealing the cavity; a control circuit mounted inside the cavity for generating a driving signal according to electricity received; a coil tube positioned inside the cavity and including a heating coil with a plurality of turns wound around a hollow insulating member for receiving the driving signal; and a conducting element formed of metal and including an induction portion inserted into the insulating member and a conduction portion having one end connected to the induction portion and an opposite end against the contact element; so that the heating coil can generate a precise thermal energy in response to the driving signal and then transfer the thermal energy to a user's body through the conducting element and contact element sequentially.Type: GrantFiled: December 29, 2014Date of Patent: April 16, 2019Inventor: Kuang-Hou Chen
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Publication number: 20150101316Abstract: Heater assemblies and other electrical components are provided having protective coatings that allow for use in high temperature and highly corrosive environments. Methods for applying protective coatings are also provided. In one embodiment, a component is provided and includes a protective coating that encapsulates at least a portion thereof. The component can be, for example, a heating assembly that includes a heating element and at least one lead operably coupled to the heating element, or a component that is disposed within a dosing tank in a selective catalyst reduction system having an engine that is configured to emit an exhaust stream. Methods for coating components are also provided.Type: ApplicationFiled: October 14, 2013Publication date: April 16, 2015Applicant: GENERAL ELECTRIC COMPANYInventor: John David Seaton
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Patent number: 8794131Abstract: A grill with improved-configuration grease collecting box comprising feet, a pan mounted on the feet and a heating device on the backside of the pan, the feet form an opening to contain the grease collecting box, both sides of the opening have supports, the opening mounted a grease collecting box inside, and the grease collecting box mounted on the supports, said pan has grease outlet orifices on the top of grease collecting box. The grease collecting box of the present invention located below the pan, it does not occupy the additional space and uneasy to be turn overed by incaution, which add the security; Mounting the grease collecting box on the feet does not need any additional fitting device, and the simple configuration is advantageous to be carried; The grease collecting box being hidden in the feet make the appearance of the grill to be more aesthetic.Type: GrantFiled: June 27, 2008Date of Patent: August 5, 2014Assignee: Tsann Kuen (China) Enterprise Co., Ltd.Inventors: Qisheng Lai, Youming Yang
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Patent number: 8723086Abstract: A heating device of a portable nature is disclosed. The heating device of a portable nature includes a heating element, a hinged coupled to the heating element, and an arm coupled to the hinge.Type: GrantFiled: March 4, 2011Date of Patent: May 13, 2014Assignee: Let's Gel, Inc.Inventor: Robert L. McMahan
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Patent number: 8650760Abstract: The present invention provides a method and apparatus of reducing current requirements by increasing resistance of the blade structure by reducing the cross sectional area of at least one section of the blade so that the electrical current requirements for heating of the blade to cutting temperature are reduced wherein the power supply and substantially entire unit may be mounted within a hand held unit. Methods of shaping blades to perform various heat distributions for specialty blades for custom cutting are disclosed. Further, an improved blade mounting structure is provided which includes structure for maintaining the legs of the blade parallel to the direction of cut and provides for easy insertion of new blades by maintaining a slotted blade cradle stable and in alignment with the blades and a clamp member away from the blade when the clamp mounting structure is loosened.Type: GrantFiled: December 30, 2009Date of Patent: February 18, 2014Inventor: Guy A. Van Alstine
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Publication number: 20140021193Abstract: The present invention provides a heating module attachable to an external object, comprising a heat insulation layer, at least one heat generating layer and a heat conductive layer. The heat generating layer is provided between the heat insulation layer and the heat conductive layer, and the heat generating layer is attached to a waterproof power connector box provided for ensuring a safe connection therebetween such that the heat from the heat generating layer generates can be controlled via the controller by users. As the heat conductive layer of the heating module is attached to the external object, the heat generated by the heat generating layer is transferred to the heat conductive, capable of uniformly distributing the heat further to the object, including such as floor, wall, outdoor roof and others, and such that the surface temperature of the object is maintained and the room temperature in the surrounding is increased.Type: ApplicationFiled: July 17, 2012Publication date: January 23, 2014Inventors: SHU-CHIEN CHAO, YUN-JOU CHANG
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Patent number: 8487221Abstract: A portable combined heating and lighting unit comprising a first element and a second element for generating thermal or light energy, and a component to convert thermal or light energy into electricity. The first element generates thermal or light energy from combustion of fuel. The second element generates thermal or light energy from electricity.Type: GrantFiled: September 26, 2011Date of Patent: July 16, 2013Assignee: Enerco Group, Inc.Inventors: Brian S. Vandrak, Donald C. Haney
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Patent number: 8399813Abstract: Devices, apparatus, systems and methods of using a portable heating unit that does not use a separate compressor or blower or vacuum. The unit can be attached to an inlet of a piping system or section and be used to dry the interior walls of the piping system or section, and/or heat coatings passing through the piping system or section, etc. The portable heating unit includes a heater attached to an inlet end of a manifold, where the manifold can include alternative inlet end and two outlet ends. The inlet and outlet ends of the manifold can have quick connect fittings that allow similar fittings to be easily mateably attached thereto by rotating the fittings with one another. A quick connect/disconnect air pressure regulator with similar quick connect fitting can be attached to anyone of the inlet and outlet ends of the manifold. A quick connect/disconnect plug or plugs with similar quick connect fitting can close off any of the inlet and outlet ends of the manifold.Type: GrantFiled: October 1, 2009Date of Patent: March 19, 2013Assignee: Pipe Restoration Technologies, LLCInventor: Larry Gillanders
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Patent number: 8286369Abstract: A device for determining the conductance of laundry in a drier. The device comprises at least two electrodes and means for dissipating heat from at least one part of at least one of said electrodes. The invention further relates to a drier comprising at least one area for receiving laundry and at least two electrodes for measuring the conductance of the laundry, at least one of the electrodes at least partly bordering said receiving area. Means for cooling at least one part of at least one of the electrodes are also provided inside the drier. Also disclosed is a method for preventing the formation of layers on electrodes used for measuring conductance in a drier.Type: GrantFiled: January 27, 2011Date of Patent: October 16, 2012Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Lothar Dittmer, Harald Moschütz, Thomas Nawrot, Andreas Ziemann
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Patent number: 8278606Abstract: A pocketable body warmer includes: a metallic exterior casing with a metal plate being formed in the shape of a tube having a closed bottom end and an open opposite end; and a plastic interior casing with an outer contour being formed to be inserted in the metallic exterior casing. The interior casing is provided with a battery storage portion and a battery is loaded in the battery storage portion. Also, a heater is thermally connected to the metallic exterior casing for heating the metallic exterior casing.Type: GrantFiled: July 8, 2008Date of Patent: October 2, 2012Assignee: Sanyo Electric Co., Ltd.Inventors: Shoichi Toya, Toshiki Nakasho, Takuo Nomi
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Patent number: 8258439Abstract: A portable heating and cooling apparatus and method of using the same wherein a temperature-set material is secured in a housing with both rigid and expandable sides. The housing is placed within a container which is so configured such that there is little or no disruption of the contact between the rigid surface and an object to be heated or cooled, whether such contact is direct or via some thermal conductive material.Type: GrantFiled: March 12, 2010Date of Patent: September 4, 2012Assignee: Top Creation (Asia) Ltd.Inventors: Gregory Mak, Per Johan Maurits Persson
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Patent number: 8245630Abstract: The invention relates to a portable cordless hand held device and method for heating or reheating food directly in a dish such as a plate, bowl, cup, platter or serving bowl with steam, hot air or their mix and applying this steam and/or heat to foods conveniently and at anytime needed or desired after the food has been served to the consumer at the table or otherwise.Type: GrantFiled: March 5, 2009Date of Patent: August 21, 2012Inventor: F. William Houraney
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Publication number: 20120145699Abstract: A heating device of a portable nature is disclosed. The heating device of a portable nature includes a heating element, a hinged coupled to the heating element, and an arm coupled to the hinge.Type: ApplicationFiled: March 4, 2011Publication date: June 14, 2012Inventor: Robert L. McMahan
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Patent number: 8053709Abstract: A portable heating or lighting unit may comprise a housing, a handle, a shield or grid, a source of electric energy, a rectifier, an electrical device adapted to use electrical energy from the source of electric energy, and a control system comprising control hardware and embedded software, where the control system may be adapted to automatically control the electric heating element. A source of electric energy may comprise a battery adapted to store energy and to output stored energy as electrical energy, a fuel cell, a thermoelectric component, or a plug adapted to draw electrical energy from a wall outlet or other source of electrical energy. A battery may be at least partially enclosed by the housing. A thermoelectric component may comprise a thermoelectric material or a thermoelectric generator. An electrical device may comprise a resistive heating element adapted to emit thermal energy.Type: GrantFiled: December 12, 2007Date of Patent: November 8, 2011Assignee: Enerco Group, Inc.Inventors: Brian S. Vandrak, Donald C. Haney
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Publication number: 20110006054Abstract: A cooking apparatus and method of assembling the same includes an outer shell including a base, a heating element positioned inside the outer shell, and a thermally conducting liner removably located inside the outer shell over the heating element. The liner includes an annular flange, and a first integral handle including a first latch. The apparatus and method further includes a lid configured to be placed over the liner, the lid including a sealing ring at an outer edge of the lid, and a top surface, wherein the first latch is configured to contact the top surface of the lid to secure the lid to the annular flange of the liner.Type: ApplicationFiled: July 9, 2009Publication date: January 13, 2011Applicant: Wal-Mart Stores, Inc.Inventor: Jorge B. Garcia
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Patent number: 7800020Abstract: A heating plate for a hair straightening iron and a method for its manufacture are provided. The heating plate consists of a case comprising two laminates made of insulating ceramic material; one of them holds a band made of electrical conductor material with outer connections, while one of the laminates has a surface coated with a polished layer of material; the case of the heating plate has features to adapt to the base structure of the iron. The manufacturing process comprises: 1) preparing a ceramic powder which comprises the milling of dispersants and adding solvents, mixing with a binding agent and adding plasticizer to control viscosity of the result, 2) moulding and corresponding drying; 3) cuffing plates and screen-printing the resistor; 4) laminating the whole by pressure and cutting; 5) burning the binding agent and sintering; and 6) welding contact terminals, and coating with a polished layer.Type: GrantFiled: January 19, 2007Date of Patent: September 21, 2010Inventor: Carlos José Ceva
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Patent number: 7791003Abstract: An insulated bag has generally flat top and bottom walls connected by foldable back and opposite side walls which cooperate to define a chamber having a front opening for receiving a food product. Flexible closure flaps extend from the bottom wall and opposite side walls and have releasable fasteners for closing the front opening. Each wall has an outer fabric covering and a porous inner liner and also inner and outer layers of flexible thermal insulation material. A vapor barrier film separates the inner and outer layers of insulation material in each wall and provides for moisture absorption by the inner layers. The top and bottom walls each have a compartment with an edge opening closed by a releasable fastener, and a vacuum insulation panel is confined within each compartment. The top and bottom walls move between a collapsed storage position and an expanded position to receive the product.Type: GrantFiled: April 30, 2007Date of Patent: September 7, 2010Assignee: CoverTex CorporationInventors: Edward A. Lockhart, Mervin S. Ozechowsky
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Patent number: 7777157Abstract: A blanket warmer is disclosed. The blanket warmer is lightweight, portable, and consumes minimal power.Type: GrantFiled: December 11, 2006Date of Patent: August 17, 2010Assignee: Life Gear LLCInventor: Casey Jenkins
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Patent number: 7737385Abstract: A customizable chamber spectral response is described which can be used at least to tailor chamber performance for wafer heating, wafer cooling, temperature measurement, and stray light. In one aspect, a system is described for processing a treatment object having a given emission spectrum at a treatment object temperature which causes the treatment object to produce a treatment object radiated energy. The chamber responds in a first way to the heating arrangement radiated energy and in a second way to the treatment object radiated energy that is incident thereon. The chamber may respond in the first way by reflecting the majority of the heat source radiated energy and in the second way by absorbing the majority of the treatment object radiated energy. Different portions of the chamber may be treated with selectively reflectivity based on design considerations to achieve objectives with respect to a particular chamber performance parameter.Type: GrantFiled: August 16, 2006Date of Patent: June 15, 2010Assignee: Mattson Technology, Inc.Inventors: Paul J. Timans, Daniel J. Devine, Young Jai Lee, Yao Zhi Hu, Peter C. Bordiga
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Publication number: 20100096384Abstract: Devices, apparatus, systems and methods of using a portable heating unit that does not use a separate compressor or blower or vacuum. The unit can be attached to an inlet of a piping system or section and be used to dry the interior walls of the piping system or section, and/or heat coatings passing through the piping system or section, etc. The portable heating unit includes a heater attached to an inlet end of a manifold, where the manifold can include alternative inlet end and two outlet ends. The inlet and outlet ends of the manifold can have quick connect fittings that allow similar fittings to be easily mateably attached thereto by rotating the fittings with one another. A quick connect/disconnect air pressure regulator with similar quick connect fitting can be attached to anyone of the inlet and outlet ends of the manifold. A quick connect/disconnect plug or plugs with similar quick connect fitting can close off any of the inlet and outlet ends of the manifold.Type: ApplicationFiled: October 1, 2009Publication date: April 22, 2010Applicant: PIPE RESTORATION TECHNOLOGIES, LLCInventor: Larry Gillanders
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Publication number: 20100028514Abstract: The invention relates to an appliance (1) for cooking food, the appliance comprising firstly a receptacle (2) for containing the food and secondly a blade (8) placed within the receptacle (2), said receptacle (2) and blade (8) being designed to be driven with relative rotary motion so as to stir the food in the receptacle (2), the appliance being characterized in that the blade (8) includes turnover means (13) shaped to act under the effect of the relative rotary motion to cause at least a fraction of the food to turn over in a turnover direction (D) that presents, in the plane of the rotary motion, a majority component that is radial.Type: ApplicationFiled: February 1, 2007Publication date: February 4, 2010Inventors: Arnaud Goderiaux, Jean-Claude Bizard
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Patent number: 7618588Abstract: An integrate device includes a heater thermally coupled to a plurality of flow-through tubes to perform thermally-driven chemical reactions. A wire mesh heater is wrapped around each of multiple flow-through tubes, thereby creating a thermal interface between the mesh and the tubes. Each end of the wire mesh is coupled to an electrical contact. The electrical contacts are preferable positioned at an exterior portion of the integrated device to be easily placed in electrical contact with a voltage source. As current passes through the mesh, heat is produced. The heat passes from the mesh to each of the flow-through tubes via the thermal interface. The flow-through tubes can be fluidically coupled to a sample preparation module. The sample preparation module, the flow-through tubes, and the heater can be integrated within a single integrated device that provides automated sample preparation and thermally-driven chemical reactions for a variety of applications.Type: GrantFiled: August 10, 2005Date of Patent: November 17, 2009Assignee: Microfluidic Systems, Inc.Inventors: Chun-Wah (Phil) Lin, Bob Yuan
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Publication number: 20090014436Abstract: The pocketable body warmer includes: a metallic exterior casing with a metal plate being formed to a tube having a closed bottom end and an open opposite end; a plastic-made interior casing with an outer contour being formed to be inserted in the metallic exterior casing, the interior casing being provided with a battery storage portion; a battery loaded in the interior casing; and a heater thermally connected to the metallic exterior casing for heating the metallic exterior casing.Type: ApplicationFiled: July 8, 2008Publication date: January 15, 2009Inventors: Shoichi Toya, Toshiki Nakasho, Takuo Nomi
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Publication number: 20080264925Abstract: An insulated bag has generally flat top and bottom walls connected by foldable back and opposite side walls which cooperate to define a chamber having a front opening for receiving a food product. Flexible closure flaps extend from the bottom wall and opposite side walls and have releasable fasteners for closing the front opening. Each wall has an outer fabric covering and a porous inner liner and also inner and outer layers of flexible thermal insulation material. A vapor barrier film separates the inner and outer layers of insulation material in each wall and provides for moisture absorption by the inner layers. The top and bottom walls each have a compartment with an edge opening closed by a releasable fastener, and a vacuum insulation panel is confined within each compartment. The top and bottom walls move between a collapsed storage position and an expanded position to receive the product.Type: ApplicationFiled: April 30, 2007Publication date: October 30, 2008Inventors: Edward A. Lockhart, Mervin S. Ozechowsky
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Patent number: 7355147Abstract: A floating ice removal device with a disk shaped upper cover, a disk shaped lower cover and a heat emitting cup. An electric circuit board is mounted on an inner bottom of the lower cover, and a helical heat emitting wire is mounted on the inner top surface of the upper cover in a contact mode, and the cup having a heat emitting source is mounted on the outer bottom surface of the lower cover. An electric power line is extended in from the bottom of the heat emitting cup to connect the circuit board to supply electric power, so that the helical heat emitting wire keeps the surface temperature of the upper cover above 5 degrees Celsius, so that the surface of the entire ice removal will not be covered by snow or ice, while the heat emitting cup can emit heat under the water for removing ice.Type: GrantFiled: July 10, 2006Date of Patent: April 8, 2008Assignee: Eiko Electric Products Corp.Inventor: Yu-Chin Wang
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Patent number: 7312421Abstract: A detachable heat sealing apparatus includes a size-adjustable unitary externally-attached electric heating device and a power supplier, wherein the electric heating device is coupled to the external front side of a power supplier holding casing by means of a detachable coupling arrangement such that the electric heating device or the power supplier can be replaced when damaged or, a different model of electric heating device can be fastened to the casing to substitute the original electric heating device.Type: GrantFiled: May 10, 2004Date of Patent: December 25, 2007Inventors: Ammy Chou, Richard Chang
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Publication number: 20070284364Abstract: Described is a device and system for heating an electronic mobile device. The system comprises a mobile electronic device including a power supply arrangement and a removable heating arrangement detachably coupled to the mobile electronic device. When the heating arrangement is coupled to the mobile electronic device, the arrangement draws power from the power supply arrangement to generate heat.Type: ApplicationFiled: June 13, 2006Publication date: December 13, 2007Inventors: Alton Smith, Gregory Carras, Hayden Eastman, Keith Linker, Andrew M. Doorty
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Patent number: 7190887Abstract: A portable room heater is provided comprising an upright enclosure defining an inlet at a lower end of the enclosure, an outlet at an upper end of the enclosure, and a passageway fluidly connecting the inlet and the outlet. The portable room heater further comprises a blower imparting an airflow through the passageway, and thereby creating an inlet airflow through the inlet and a noncoplanar outlet airflow through the outlet. A heat generating member in the passageway selectively heats air flowing through the passageway. A method is provided for warming a room comprising providing the portable electric heater, drawing air from a relatively lower horizontal plane of the room into the heater, heating the drawn air, and releasing the heated air in a substantially horizontal direction in a relatively higher horizontal plane of the room.Type: GrantFiled: March 28, 2005Date of Patent: March 13, 2007Inventor: Stephan S. Compton
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Patent number: 7186958Abstract: There is an apparatus having a housing, a heating element, a heating element switch, a heating chamber, a heating chamber cover, and a controller. The housing is handheld. The heating element is disposed within the housing. The heating element switch may be electrically coupled with the heating element. The heating chamber is disposed within the housing. The heating chamber cover may be adapted to at least partially eject the heating chamber from the housing when the heating chamber cover is displaced relative to the housing. The controller is electrically coupled with the heating element switch. The controller is adapted to control a transfer of energy to the heating element. The controller may be adapted to prevent the transfer of energy to the heating element if the heating chamber cover is not in a closed position relative to the housing.Type: GrantFiled: December 30, 2005Date of Patent: March 6, 2007Assignee: Zhao Wei, LLCInventor: Stephen G. Nelson
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Patent number: 7175429Abstract: A device for controlling and dispensing wax for the creation of tracings and moulds comprising a spatula-like tip (3), which is mounted on a hollow handle (4), and a control unit (1). The hollow handle (4) has internally a housing (10) containing a block of solid wax; the housing (10) communicates with a channel (12) for conveying the wax into the vicinity of the spatula-like tip; and heating elements (9) are provided around the housing (10) for the wax. Preferably, the heating temperature may be regulated by the control unit (1) via a spirally wound electrical resistance. According to an advantageous embodiment, the spatula (3) is interchangeable depending on requirements.Type: GrantFiled: May 16, 2001Date of Patent: February 13, 2007Inventor: Adriano Guidi
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Patent number: 7091450Abstract: A grip heater has a tubular insulator that is designed to slip over a handlebar and has two interposed pairs of helical recesses. Each pair of helical recesses is formed by two parallel helical grooves and accommodates a heating element; the heating elements can have different resistances to provide differing degrees of heat when selectively connected to a voltage source. Preferably, the pairs of recesses overlap such that the heating elements reside in alternating grooves and cross over each other. The heating elements can be connected to a common ground to allow replacement of existing three-wire grip heaters. When a common ground is employed, the heating elements are preferably isolated where they cross.Type: GrantFiled: January 27, 2005Date of Patent: August 15, 2006Inventor: James M. Hollander
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Patent number: 7034254Abstract: A heated delivery system for pizza and the like including a thermally insulated receptacle, an electrical resistance heating unit having a heat storing shell molded from thermosetting resin, and an electrical resistance heating member within the shell, the member having the capacity of being heated and maintained at a desired temperature. The heating member may be silicone rubber containing resistance heating elements, and its temperature may be regulated by a suitable temperature control, such as a thermostat or other means.Type: GrantFiled: May 11, 2004Date of Patent: April 25, 2006Assignee: The Scott Fetzer CompanyInventors: Brian M. Grabowski, Rao Atreyapurapu
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Patent number: 6692692Abstract: The present invention involves a sterilization system for running high amperage current through a dental or medical handpiece to be sterilized thereby heating the handpiece to a point of sterilization. The system includes a controller, a high amperage current source, and a handpiece receptacle. The handpiece receptacle includes clamps to hold the handpiece in place and a temperature sensor to measure the temperature of the handpiece. The controller controls the amount of current supplied by the high amperage current source to the handpiece according to the temperature of the handpiece. After the handpiece has been at or above the sterilization temperature for the required period of time, the controller stops the flow of current to the handpiece.Type: GrantFiled: April 29, 2002Date of Patent: February 17, 2004Inventor: Eric J. Stetzel
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Patent number: 6686572Abstract: A handle includes a tubular member including two parallel helical recessed portions formed on an outer periphery thereof, a rubber jacket mounted around the tubular member, and two heating coils of different heating efficiency being respectively mounted in the parallel helical recessed portions for heating the rubber jacket. Two-stage control of heating for controlling the temperature of the rubber jacket in response to the temperature of the environment is provided.Type: GrantFiled: June 11, 2003Date of Patent: February 3, 2004Inventor: Shih-Hsiung Wu
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Patent number: 6654550Abstract: A hand held device is deployed adjacent to the inside surface of a window so as to remove ice from the outside surface of the window by employing infrared heat energy that melts the ice adjacent to the interface of the ice and the window. As the ice adjacent to that interface is melted, the remaining unmelted ice is free to slide away. The device is moved across the inside of the window, thereby removing the ice from substantially the entire outside surface of the window. The device may be closed for transportation, and opened for use. It also includes a normally “off” safety switch to activate the infrared heat energy source.Type: GrantFiled: September 12, 2002Date of Patent: November 25, 2003Inventor: Michael Lemanski
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Patent number: 6526873Abstract: A cooking appliance having an upper cooking unit pivotally mounted on a lower cooking unit for rotation substantially about a horizontal axis into three different positions, a first position in which the upper cooking unit is on top of the lower cooking unit to form a contact grill, a second position in which the upper cooking unit is substantially horizontally oriented with and parallel to the lower cooking unit to form therewith a double grooved griddle, and a third, generally upright, position intermediate the first and second positions to provide access to the lower cooking plate when the appliance is being used as a contact grill.Type: GrantFiled: January 9, 2001Date of Patent: March 4, 2003Assignee: Hamilton Beach/Procter-Silex, Inc.Inventor: Martin Brady
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Patent number: 6455812Abstract: The present invention concerns a portable flooring removal apparatus for the removal of flooring material such as tile, linoleum or the like that is secured to the under flooring by adhesive. The apparatus includes a heating element to melt the bonds and adapted to be connected to a power source, and a cutting element to permit the cutting of uniform sheets of adhered flooring material for easy removal. The apparatus further contains a cooling element to rapidly lower the temperature of the heating element after normal use.Type: GrantFiled: October 23, 2000Date of Patent: September 24, 2002Inventor: Marcel Houle
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Patent number: 6400898Abstract: A heater preferably having a plurality of equally spaced heating elements, such as heating lamps, provides a uniform heat radiation pattern for quickly and uniformly heating a large surface area using motor controlled wheels for translating the heater at a constant rate of speed across the surface of a structure in a desired pattern. The heater having a handle for operator manipulation for guiding and turning the heater in the desired pattern. The heater, having a wide lateral distance for radiating a wide uniform radiation pattern is suitable for thermographic application for imaging the heated surface and detecting subsurface defects in the structure, such as composite overwrapped concrete bridge and building structures subject where debonding of the composite/concrete interface is a concern.Type: GrantFiled: October 18, 2000Date of Patent: June 4, 2002Assignee: The Aerospace CorporationInventors: Gary F. Hawkins, Eric C. Johnson, James P. Nokes
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Patent number: 6392200Abstract: A wet tissue warmer has a case having an open end, a lid removably put on the case so as to cover the open end of the case and internally provided with a heater, and a lifting plate placed in the case and biased upward. When the lid is closed, a wet tissue package mounted on the lifting plate is kept in contact with the lid to heat the wet tissue package. Lifting plate locking devices are disposed in the case. The lifting plate is locked at the present position by the lifting plate locking devices when the lid is opened.Type: GrantFiled: September 10, 2001Date of Patent: May 21, 2002Assignee: Combi CorporationInventors: Keiichi Nakamura, Tomihisa Kaneko, Kazunao Ogura
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Patent number: 6353207Abstract: An expandable chamber support system for vehicle seat and mattress applications includes an expandable chamber constructed from facing sheets of flexible impermeable material that are sealed along their marginal edges. An upper one of the sheets is formed of electrically conductive elastomeric membrane that is electrically resistance heated while cooperating with a lower one of the sheets to provide pressure support for an occupant supported by the expandable chamber.Type: GrantFiled: August 17, 2000Date of Patent: March 5, 2002Assignee: Ctex Seat Comfort Ltd.Inventor: Steven John Burt
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Patent number: 6353212Abstract: A snow melting attachment for a snow blower for preventing the building up of large snow piles includes a housing having a bottom wall and a peripheral wall. The peripheral wall has an upper edge defining an opening extending into the housing. The housing is mountable on the snow blower. A drainage pipe is fluidly coupled to the housing. A valve is in communication with the drainage pipe for selectively opening and closing the drainage pipe. A plurality of plates is mounted in the housing. Each of the plates has an upper side and a lower side. A plurality of heating elements is mounted in the housing. Each of the heating elements is positioned adjacent to one of the lower sides of the plates such that a plurality of heating elements is adjacent to each of the plates. The heating elements are each operationally coupled to a power supply.Type: GrantFiled: August 24, 2001Date of Patent: March 5, 2002Inventor: Robert Smith
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Patent number: 6331696Abstract: A wet tissue warmer includes: a case (2) having an open end (2a), a lid (3) removably put on the case (2) so as to cover the open end (2a) of the case (2) and internally provided with a heater, and a lifting plate (9) placed in the case (2) and biased upward. When the lid (3) is closed, a wet tissue package (A) mounted on the lifting plate (9) is kept in contact with the lid (3) to heat the wet tissue package (A). Lifting plate locking devices (11) are disposed in the case (2). The lifting plate (9) is locked at the present position by the lifting plate locking devices (11) when the lid (3) is opened.Type: GrantFiled: September 14, 2000Date of Patent: December 18, 2001Assignee: Combi CorporationInventors: Keiichi Nakamura, Tomihisa Kaneko, Kazunao Ogura