Making Or Using Tobacco Users' Appliance Patents (Class 131/328)
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Patent number: 11051364Abstract: An electronic cigarette has an atomizing assembly that includes a first detecting device, a heating member for heating cigarette liquid, a liquid absorbing member for adsorbing excess cigarette liquid, a controller, and a pump body, which delivers the cigarette liquid to the heating member. The first detecting device detects the degree of saturation of the liquid absorbing member, and feedbacks to the controller. The controller pre-determines the difference between the degree of saturation of the liquid absorbing member and the first threshold value. When the degree of saturation is greater than or equal to the first threshold value, the controller controls the liquid absorbing member to maintain the current degree of saturation or to control the degree of saturation of the liquid absorbing member to be reduced.Type: GrantFiled: January 22, 2019Date of Patent: June 29, 2021Assignee: Changzhou Patent Electronic Technology Co., LTDInventors: Weihua Qiu, Neng Hua
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Patent number: 11013820Abstract: A novel herbal vaporization device (HVD) and method is disclosed. The HVD includes a recharging unit for storing therein of a vaporization unit having a heating chamber disposed at a first end thereof for receiving of loose leaf herbal material and for providing of heat thereto, the vaporization unit comprising a second end disposed opposite the first end with a fluid pathway between the two ends. In a first mode of operation the vaporization unit is for being recharged from the recharging unit and in a second mode of operation the vaporization unit is for use in vaporizing of loose leaf herbal material inserted into the heating chamber for having at least partially vaporized loose leaf herbal material and ambient air to flow through the fluid pathway.Type: GrantFiled: February 7, 2019Date of Patent: May 25, 2021Assignee: GSEH Holistic, Inc.Inventor: Michael Alexander Trzecieski
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Patent number: 11006669Abstract: An electrically operated aerosol-generating system may include a liquid storage portion configured to store a liquid from which aerosol may be generated, an electric heater, a capillary wick extending between the liquid storage portion and the electric heater and configured to convey liquid from the liquid storage portion to the electric heater and electric circuitry connected to the electric heater. The electric circuitry may be configured to: activate the electric heater for a first heating time period in response to an input to vaporize liquid in the capillary wick, activate the electric heater for a second heating time period upon the elapse of a first cooling time period after the first heating time period, record a temperature measurement of the electric heater during the second heating time period, and determine an amount of liquid in the liquid storage portion based on the temperature measurement.Type: GrantFiled: February 24, 2017Date of Patent: May 18, 2021Assignee: Altria Client Services LLCInventor: Tony Reevell
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Patent number: 11000072Abstract: A micro-vaporizer has a vaporization chamber within an interior of a body casing. At least one heating element is disposed within the vaporization chamber and a fluid transport material is at least partially disposed within the vaporization chamber. The fluid transport material has a vaporization surface portion positioned adjacent a surface of the at least one heating element and is configured for drawing a vaporizable liquid to the vaporization surface for exposure to the at least one heating element. An active material substrate is also disposed within the vaporization chamber. The active material substrate has an active surface portion positioned adjacent a second surface of the at least one heating element.Type: GrantFiled: October 16, 2018Date of Patent: May 11, 2021Assignee: Blackship Technologies Development LLCInventors: Yongjie Xu, Donovan Phillips
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Patent number: 11000071Abstract: The invention relates to an electronic smoking device (10) and an additive reservoir (162). In order to be able to supply additive to liquid atomized by the electronic smoking device (10) at the user's choice, the electronic smoking device (10) comprises an additive inlet conduit (44) and the additive reservoir (162) comprises an additive outlet opening (72) that can be brought into communication with the additive inlet conduit (44).Type: GrantFiled: August 24, 2016Date of Patent: May 11, 2021Assignee: Fontem Holdings 1 B.V.Inventors: Vaclav Borkovec, Neha Daryani, Simon James Smith, Henry Matthew Lawrence Fletcher
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Patent number: 10945465Abstract: An aerosol delivery device is described that includes an aerosol precursor staged within a reservoir and an atomizer configured to generate heat through induction. The atomizer has an induction transmitter and an induction receiver. The induction receiver is in operational contact with the aerosol precursor within the reservoir and is configured to wick the aerosol precursor into range of the induction transmitter to be heated and vaporized.Type: GrantFiled: March 15, 2018Date of Patent: March 16, 2021Assignee: RAI Strategic Holdings, Inc.Inventors: Vahid Hejazi, Steven L. Alderman, Eric T. Hunt
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Patent number: 10945463Abstract: Aerosol delivery devices disclosed herein seek to help address or reduce some of the issues associated with accidental/unintended activation of an aerosol delivery device. This is done in some example implementations by control circuitry controlling when an aerosol delivery device switches between different modes based on signaling received from a motion sensor and an airflow sensor. The control circuitry can determine from motion detection signals when there is a tapping event corresponding to the device being tapped by a user and to determine from airflow detection signals when there is an airflow event corresponding a flow of air in the device.Type: GrantFiled: June 10, 2016Date of Patent: March 16, 2021Assignee: NICOVENTURES HOLDINGS LIMITEDInventors: Colin Dickens, Rory Fraser
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Patent number: 10932499Abstract: An electronic cigarette battery assembly of an electronic cigarette includes a pressure sensor converting pressure information when a pressure is applied to the electronic cigarette battery assembly into sensed data, an information storage for storing preset values; and a controller for comparing the sensed data with the preset values and for controlling operating states of an atomizer based on comparison results of sensed data and preset values.Type: GrantFiled: June 8, 2018Date of Patent: March 2, 2021Assignee: JOYETECH EUROPE HOLDING GMBHInventor: Wei-Hua Qiu
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Patent number: 10925318Abstract: The method of controlling a vaping device including a power source, a reservoir for a liquid, an atomizer for vaporizing the liquid into an aerosol, an aspiration sensor, and a control unit, has the following steps: (a) testing to detect activation of the vaping device, and proceeding to step (b) when the vaping device is activated; (b) testing to detect the presence of aspiration of a puff, and proceeding to step (c) as soon as aspiration of a puff has been detected; (c) monitoring a first control event during each puff, and returning to step (b) if the first control event has not occurred, or continuing to step (d) if it has occurred; and (d) placing the vaping device on standby as soon as the first control event has occurred. An aerosol can be generated for an aspiration when the device is activated, but not when it is on standby.Type: GrantFiled: May 2, 2017Date of Patent: February 23, 2021Assignee: SARL GAIATREND, SARLInventor: Didier Martzel
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Patent number: 10912338Abstract: An electronic cigarette includes: an atomizer, defining a liquid storage chamber formed therein; a heating element, communicated with the liquid storage chamber; a power supply, configured for supplying power; a controlling unit, one end of the controlling unit electrically connected with the power supply, the other end thereof electrically connected with the heating element; and a capacitive transducer electrically connected with the controlling unit. Two electrodes are disposed inside the liquid storage chamber for determining an amount of the tobacco liquid in the liquid storage chamber. A using method includes: conducting the electricity and controlling the heating element to atomize the tobacco liquid in the liquid storage chamber; detecting an amount of the tobacco liquid in the liquid storage chamber via the capacitive transducer. When the detected amount of the tobacco liquid reaches a preset value, the electronic cigarette emits alert information or cuts off the electricity.Type: GrantFiled: May 25, 2018Date of Patent: February 9, 2021Assignee: Shenzhen First Union Technology Co., Ltd.Inventors: Huiyong Yan, Huidong Wu, Yonghai Li, Zhongli Xu
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Patent number: 10905169Abstract: An electrically operated aerosol-generating system may be configured to detect adverse conditions (e.g., a dry heater). The system may comprise an electric heater comprising at least one heating element for heating an aerosol-forming substrate, a power supply, and electric circuitry connected to the electric heater and to the power supply and comprising a memory. The electric circuitry may be configured to measure an initial electrical resistance (R1) of the electric heater; measure a subsequent electrical resistance of the electric heater after the measurement of the initial electrical resistance; determine the difference (?R) between the initial electrical resistance and the subsequent electrical resistance; determine that an adverse condition is present if the difference is greater than a maximum threshold value (?Rmax) or less than a minimum threshold value (?Rmin) stored in the memory; and control a power to the electric heater and/or provide an indication if the adverse condition is present.Type: GrantFiled: January 2, 2020Date of Patent: February 2, 2021Assignee: ALTRIA CLIENT SERVICES LLCInventors: Stephane Bilat, Guillaume Colotte
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Patent number: 10893703Abstract: The present disclosure provides an e-liquid bottle engageable with an electronic cigarette. The e-liquid bottle includes a main body (11), a cover (12), and a control switch (14); the cover (12) forms at least one liquid outlet (121); and the control switch (14) is arranged in the cover (12). The electronic cigarette includes a cartridge (21) and a liquid injection device (23); the cartridge (21) forms a liquid reservoir (A), and one end of the cartridge (21) comprises an end wall (223) and a second operation portion (222) extending axially outwards from the end wall (223); the end wall (223) forms one liquid injection opening (2231), the second operation portion (222) corresponds to the control switch (14); the liquid injection device (23) is arranged on the end of the cartridge (21) and forms a liquid injection channel and a first liquid inlet (2321) is formed in the liquid injection channel.Type: GrantFiled: July 6, 2016Date of Patent: January 19, 2021Assignee: SHENZHEN SMOORE TECHNOLOGY LIMITEDInventor: Zhiping Chen
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Patent number: 10888124Abstract: A method for inspecting a heating member for an electronic cigarette is disclosed. The method improves positioning of the heating member with respect to the power electrodes of an electronic cigarette so as to provide a more reliable electrical connection between the heating member and power electrodes. The method includes image processing to calculate a distance between coils of the heating element.Type: GrantFiled: April 6, 2017Date of Patent: January 12, 2021Assignee: G.D S.p.A.Inventors: Claudio Foghetti, Vincenzo Ponticelli, Carlo Moretti, Massimo Sartoni, Luca Federici
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Patent number: 10881131Abstract: This non-combusting flavor inhaler is provided with a control unit which, as an instruction to a battery, outputs to the battery a prescribed instruction instructing the battery that the amount of aerosol vaporized by a vaporizer unit should fall within a desired range. The control unit stops power supply from the battery to the vaporizer unit once a prescribed period has elapsed since the start of supplying power to the vaporizer unit. The prescribed period is shorter than the upper limit value of a standard puff period, which is derived from a statistic of the user's puff period.Type: GrantFiled: May 9, 2017Date of Patent: January 5, 2021Assignee: JAPAN TOBACCO INC.Inventors: Hirofumi Matsumoto, Akihiko Suzuki, Manabu Takeuchi, Takuma Nakano, Masafumi Tarora, Manabu Yamada
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Patent number: 10874137Abstract: Provided are an atomizer (100) and an electronic cigarette thereof, the atomizer comprising a switching device (1), a liquid storage component (3) and an atomization component. The atomization component is disposed in the liquid storage component (3), and the switching device (1) includes a movable piece (13) and a static piece (14) that are cooperatively arranged, and the movable piece (13) is capable of moving relative to the static piece (14) to make the atomizer (100) switch between two states of liquid injection and gas inflow adjustment. The movable piece (13) and the static piece (14) are each provided with a liquid inlet and a gas inlet. When the atomizer (100) is in the state of liquid injection, the gas inlets are closed to avoid a possible leakage of smoke liquid from the atomization head (5) during liquid injection due to a pressure difference when the gas inlets communicate.Type: GrantFiled: August 20, 2018Date of Patent: December 29, 2020Assignee: CHANGZHOU JWEI INTELLIGENT TECHNOLOGY CO., LTD.Inventor: Weihua Qiu
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Patent number: 10878717Abstract: The present disclosure relates to tobacco products, including methodology, devices and compositions, for assisting a smoker to transition from conventional tobacco cigarettes to either e-cigarettes or a tobacco heating device. Provided herein are methodology for switching, along with kits, products and apparatuses. The disclosure also provides methodology for regulating tetrahydrocannabinolic acid synthase expression, for use in producing cigarettes, reconstituted cannabis, and other products having reduced ?9-tetrahydrocannabinolic acid.Type: GrantFiled: November 1, 2018Date of Patent: December 29, 2020Inventor: Joseph Pandolfino
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Patent number: 10874140Abstract: A smoking article is provided and has opposed lighting and mouth ends. A mouth end portion is disposed at the mouth end and a heat generation portion is disposed about the lighting end. An outer wrapping material is wrapped at least about the heat generation portion and extends toward the mouth end portion, to define a cylindrical rod. An aerosol-generating portion is disposed within the outer wrapping material and between the heat generation and mouth end portions. The aerosol-generating portion is configured to generate an aerosol in response to heat received from the heat generation portion. Heat from the heat generation portion for aerosol formation is provided by igniting a combustible fuel element (e.g., a plurality of parts or pieces of clean burning carbonaceous material) located within an enclosed heat generation cartridge.Type: GrantFiled: May 2, 2019Date of Patent: December 29, 2020Assignee: R.J. Reynolds Tobacco CompanyInventor: Balager Ademe
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Patent number: 10842196Abstract: In one example, an article is provided for use with an apparatus for generating an aerosol using an irradiative light source. The article has smokable material in combination with a transparent window through which light can pass. In another example, apparatus for generating an aerosol has an irradiative light source located in the apparatus. At least one optical component manipulates light emitted in use by the irradiative light source. A receptacle accommodates smokable material and receives light emitted in use by the irradiative light source. A transparent window is arranged between the receptacle and the at least one optical component. A combination of an apparatus for generating an aerosol and an article is also disclosed.Type: GrantFiled: May 12, 2016Date of Patent: November 24, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventor: Paul Frobisher
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Patent number: 10834969Abstract: An electronic smoking device (10) is provided that comprises a power supply/atomizer portion (12), a replaceable liquid reservoir portion (14), a liquid reservoir portion detection element (50) that is moveable between a first position and a second position, and an activation element (54) that is adapted to be operated by the liquid reservoir portion detection element when the latter is moved from the first position to the second position. The liquid reservoir portion comprises a cavity (46) and an engaging element (48) that partially blocks an opening of the cavity. The engaging element is adapted to engage with the liquid reservoir portion detection element during a process of coupling the portions (12, 14) so that the liquid reservoir portion detection element is moved toward the second position, thereby operating the activation element.Type: GrantFiled: August 24, 2016Date of Patent: November 17, 2020Assignee: Fontem Holdings 2 B.V.Inventors: Sophia Godfrey, Simon James Smith
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Patent number: 10813384Abstract: The e-vaping device includes a vaporizer assembly, which includes a heating element, a pre-vapor formulation reservoir, a pre-vapor formulation level indicator including a plurality of discrete indicator segments, and at least one processor. The pre-vapor formulation reservoir may be configured to contain a pre-vapor formulation and the at least one processor may be configured to determine a difference between a first duty cycle of power supplied to the heating element and a second duty cycle of power supplied to the heating element; and adjust the indicator based on the determined duty cycle difference.Type: GrantFiled: December 29, 2017Date of Patent: October 27, 2020Assignee: Altria Client Services LLCInventors: Terrance Theodore Bache, Christopher S. Tucker, Raymond W. Lau
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Patent number: 10806186Abstract: An electronic cigarette including a mouthpiece subassembly; an e-liquid storage subassembly; an atomizing subassembly; and a base subassembly. The mouthpiece subassembly is mounted on the e-liquid storage subassembly. The atomizing subassembly is disposed in the e-liquid storage subassembly. The base subassembly is connected to the e-liquid storage subassembly. The mouthpiece subassembly includes a cigarette holder, a fixed cover, a first seal ring, a first fixed ring, a decoration cover, a flexible cover, and a sliding part. The cigarette holder is inserted in the fixed cover. The first seal ring is disposed in the fixed cover to seal the cigarette holder. The first fixed ring is disposed outside the fixed cover to fix the flexible cover. The decoration cover is disposed on the flexible cover. The sliding part is disposed at the bottom of the flexible cover.Type: GrantFiled: July 25, 2018Date of Patent: October 20, 2020Inventor: Tuanfang Liu
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Patent number: 10798974Abstract: The present disclosure relates to an aerosol delivery device that includes a reservoir housing that defines a mouthpiece channel. The aerosol delivery device includes a sealing member configured to be received within the reservoir housing to define a reservoir chamber configured to retain an aerosol precursor composition therein. The aerosol delivery device also includes a substrate member that is configured to be received within the reservoir housing and to be directly engaged with a vaporizing assembly for forming an aerosol. The reservoir housing, sealing member, substrate member, and/or vaporizing assembly can be used for forming aerosols with precise and reproducible compositions.Type: GrantFiled: September 12, 2018Date of Patent: October 13, 2020Assignee: RAI Strategic Holdings, Inc.Inventors: Eric Taylor Hunt, Timothy Brian Nestor, Paul Andrew Brinkley, Stephen Benson Sears, John DePiano, Matthew C. Ebbs, Kristen Dodds Weight, Michael F. Davis
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Patent number: 10757980Abstract: Vaporization devices having portions to enable signal transmission therethrough. A vaporization device includes a body having a first end, a second end, and forming an internal cavity. At least a portion of the internal cavity forming a cartridge receptacle. The vaporization device includes a battery disposed within the internal cavity and a processor operatively coupled to the battery and disposed within the body. The processor is arranged to respond to a signal to switch the vaporization device between a first operational mode and a second operational mode. The vaporization device also includes a portion of the body arranged to permit transmission of the signal through the portion of the body from a location external to the body, thereby permitting the processor to switch the vaporization device between the first and second operational modes in response to the receipt of the signal.Type: GrantFiled: November 5, 2019Date of Patent: September 1, 2020Assignee: GLAS, INC.Inventor: Sean Greenbaum
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Patent number: 10757975Abstract: An electrically operated aerosol-generating system is provided, including an aerosol-generating device, a removable aerosol-forming cartridge, and a removable heater provided separately from the cartridge. The cartridge includes at least one aerosol-forming substrate; the heater includes at least one electric heater element and first electrical contacts connected to the heater element; the device includes a main body defining a main cavity and at least one opening configured to receive the cartridge and the heater within the cavity, and an electric power supply and second electrical contacts connected thereto. When the cartridge and the heater are received within the cavity, the first and second electrical contacts contact each other and the heater is configured to heat the substrate, the cartridge and the heater are substantially flat, and the cavity, the cartridge, and the heater are arranged so that the cartridge and the heater are substantially parallel and adjacent to each other.Type: GrantFiled: July 10, 2015Date of Patent: September 1, 2020Assignee: Philip Morris Products S.A.Inventors: Rui Nuno Batista, Stephane Hedarchet
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Patent number: 10743589Abstract: A cartridge for an electronic smoking device. A housing is coupled to a mouthpiece and includes sidewalls partially defining a first reservoir that is non-circular in axial section and configured to store a first liquid vaporizable material, and a second reservoir that is non-circular in axial section and configured to store a second liquid vaporizable material. The first and second reservoirs are in parallel arrangement such that an outer periphery defined by outer surfaces of the sidewalls is rectangular in shape so as to be removably disposed within a rectangular-shaped opening of a capital assembly. The first and second reservoirs may be square or rectangular in axial section. First and second heating elements may be disposed widthwise within the cartridge and oriented transverse to the longitudinal axis. First and second wicks may be disposed widthwise within the cartridge and collinear to one another.Type: GrantFiled: November 7, 2019Date of Patent: August 18, 2020Assignee: Cegnum LLCInventors: Randy Hermiz, Nianzhong Li
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Patent number: 10743588Abstract: The present disclosure relates to aerosol delivery devices that may include components configured to convert electrical energy to heat and atomize an aerosol precursor composition. An outer body may at least partially enclose the components. An illumination source may be configured to output electromagnetic radiation. A wave guide may be configured to receive the electromagnetic radiation from the illumination source and illuminate the aerosol delivery device. The wave guide may define an increasing width from a first longitudinal end at which the electromagnetic radiation is received to an opposing second longitudinal end. Thereby, the wave guide may directly transmit the electromagnetic radiation across the entirety of the second longitudinal end to provide substantially even illumination at the second longitudinal end while employing less material and reducing the volume of space occupied by the wave guide as compared to cylindrical embodiments of wave guides. Related methods are also provided.Type: GrantFiled: April 27, 2018Date of Patent: August 18, 2020Assignee: RAI STRATEGIC HOLDINGS, INC.Inventors: Frederic Philippe Ampolini, Wilson Christopher Lamb, Michael Pail
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Patent number: 10743585Abstract: An electronic smoking article or electronic vaping article includes a reservoir containing a liquid material and having an outlet, a capillary having a capillary inlet and a capillary outlet, the capillary inlet of the capillary in communication with the outlet of the reservoir, a heater operable to heat the capillary to a temperature sufficient to at least initially volatilize liquid material contained within the capillary, and a shuttle valve between the outlet of the reservoir and the capillary inlet. The shuttle valve is operable to prevent release of liquid material from the reservoir when the shuttle valve is in a closed position and is operable to release liquid material from the reservoir when the shuttle valve is in an open position.Type: GrantFiled: February 19, 2018Date of Patent: August 18, 2020Assignee: Altria Client Services LLCInventors: David B. Kane, David R. Schiff, Tony Gatta, Chris Carrick, Jonathan D. Albert
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Patent number: 10721962Abstract: An assembler system for manufacturing vapor-generating articles may include a rotatable assembly drum including an outer face and a flute in the outer face. The flute is structured and arranged to hold a first section and a second section of the vapor-generating article. The system also includes a first mechanism that translates the first section relative to the second section while the first section and the second section are in the flute. The system additionally includes a second mechanism that rotates the first section relative to the second section while the first section and the second section are in the flute. The translating and the rotating connect the first section to the second section to form the vapor-generating article.Type: GrantFiled: May 14, 2018Date of Patent: July 28, 2020Assignee: Altria Client Services LLCInventors: Jeffrey A. Swepston, Travis M. Garthaffner, Christopher R. Newcomb, Martin T. Garthaffner
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Patent number: 10721971Abstract: In some embodiments, a processor-implement method includes receiving a fill completion message including formulation and capsule identifiers from a fill station. The method also includes receiving a registration request including a vaporizer identifier and a compute device or user identifier from a compute device. The registration request is verified, and a registration confirmation message is sent to the compute device. The method also includes receiving a capsule attach event detection message including the capsule identifier, the vaporizer identifier, and at least one of the identifier of the compute device or the identifier of the user. A validity of the capsule attach event detection message is evaluated. If the capsule attach event detection message is valid, an unlock message is sent to the compute device or a vaporizer, and if the capsule attach event detection message is valid, an alert is sent to the compute device or the vaporizer.Type: GrantFiled: September 18, 2019Date of Patent: July 28, 2020Assignee: Airgraft Inc.Inventors: Mladen Barbaric, Yuhao Liao, Luca Corbellini, Nathan Songa Yapi, Sungmoon Kim, Bong geun Kim, Chongchun Moon
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Patent number: 10716334Abstract: A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.Type: GrantFiled: September 19, 2019Date of Patent: July 21, 2020Assignee: AYR LTD.Inventors: Kaveh Memari, Adrian Bennett, Ian Murison, Stephen Marsh
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Patent number: 10701983Abstract: A cartridge for an aerosol-generating system includes a storage container containing a supply of an aerosol-forming substrate, a fluid permeable heating element positioned across an opening in the storage container, a protective cover coupled to the storage container and covering the fluid permeable heating element, at least one air inlet, at least one air outlet, and an airflow path from the at least one air inlet to the at least one air outlet. The protective cover is configured such that a portion of the airflow path is between the protective cover and the fluid permeable heating element.Type: GrantFiled: June 24, 2019Date of Patent: July 7, 2020Assignee: Altria Client Services LLCInventors: Patrick Charles Silvestrini, Ihar Nikolaevich Zinovik, Keethan Dasnavis Fernando
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Patent number: 10701984Abstract: A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.Type: GrantFiled: September 19, 2019Date of Patent: July 7, 2020Assignee: AYR LTD.Inventors: Kaveh Memari, Adrian Bennett, Ian Murison, Stephen Marsh
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Patent number: 10701974Abstract: The invention relates to an atomizer for an electronic smoking device, to a cartomizer with an atomizer and to an electronic smoking device with an atomizer. In order to improve atomizing efficiency, the atomizer comprises a heating coil made of a heating wire with a first section and a second section, wherein the first section comprises an electrical resistance per length unit that differs from an electrical resistance per length unit of the second section, and wherein the heating coil has a first winding, a last winding and at least one inner winding between the first winding and the last winding, wherein the at least one inner winding comprises the first section, the first winding comprises the second section, and the last winding ROM comprises a third section, wherein the electrical resistance per length unit of the third section corresponds to the electrical resistance per length unit of the second section.Type: GrantFiled: June 24, 2016Date of Patent: July 7, 2020Assignee: Fontem Holdings 2 B.V.Inventor: Chris Rosser
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Patent number: 10701973Abstract: Disclosed is an electronic cigarette including: a main body portion including a main body cover; an intake portion that generates an aerosol by power supply, sucks the aerosol, and is detachably coupled to the main body portion, and a sliding portion coupled to the main body portion and performing a reciprocating sliding motion and including a slide cover. The electronic cigarette includes a sliding close state in which the main body portion and the sliding portion are pulled to each other and a sliding open state in which the main body portion and the sliding portion are pushed to each other.Type: GrantFiled: July 7, 2016Date of Patent: July 7, 2020Assignee: KT & G CORPORATIONInventor: Doo Won Lee
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Patent number: 10701972Abstract: An electronic cigarette (10) includes an atomizer (26) having a coil-less heating element (4) with a heating section (6) connected to an electrical power source and two end sections in contact with a liquid supply (34). The heating element (4) is made of one or more woven fiber tubes (2) having a hollow interior such that the liquid can be transported from the liquid supply (34) to the heating section (6) through the hollow interior along the woven fiber tubes (2) or through the fiber materials via capillary action.Type: GrantFiled: April 8, 2016Date of Patent: July 7, 2020Assignee: Fontem Holdings 1 B.V.Inventors: Stefan Biel, Vaclav Borkovec
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Patent number: 10694783Abstract: An electrically heated aerosol-generating device and system are provided, the device including an outer housing having a cavity configured to receive an aerosol-generating substrate; an electrical heater including at least one heating element configured to heat the aerosol-generating substrate in the cavity to generate an aerosol; at least one air inlet, at least one air outlet; an airflow pathway extending from the at least one air inlet, through the cavity, to the at least one air outlet; means for determining the resistance-to-draw of the airflow pathway; and means for adjusting the resistance-to-draw of the airflow pathway in dependence on the determined resistance-to-draw. The system comprises an electrically heated aerosol-generating device and an aerosol-forming substrate comprising tobacco.Type: GrantFiled: February 25, 2016Date of Patent: June 30, 2020Assignee: Philip Morris Products S.A.Inventor: Evan Jochnowitz
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Patent number: 10694785Abstract: A non-rebuildable tank for a portable vaporization device is disclosed. According to at least one embodiment, the non-rebuildable tank includes a heating element and a wick that are enclosed within a tank enclosure filled with liquid that is consumable and/or inhalable as a vapor. The wick is a metal or ferrite mesh element that surrounds or encircles the heating element so that the wick controls a flow of liquid to the heating element by absorbing the liquid and slowly wicking the liquid into the heating element.Type: GrantFiled: September 26, 2018Date of Patent: June 30, 2020Inventor: Rodrigo Escorcio Santos
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Patent number: 10694775Abstract: A method for producing a vaporisable material comprising plant fibres for use in a vapour generating device which generates a vapour by heating the vaporisable material is disclosed. The method comprises reducing the particle size of the plant fibres to less than 1.5 mm and mixing plant fibres of at least two ranges of particle size. The invention also relates to vaporisable material for use in a vapour generating device obtainable by the method.Type: GrantFiled: December 11, 2018Date of Patent: June 30, 2020Assignee: JT International SAInventors: Ugurhan Yilmaz, Toshifumi Suzuki, Barry Mooney, Tatiana Golovanova
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Patent number: 10694786Abstract: A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.Type: GrantFiled: September 19, 2019Date of Patent: June 30, 2020Assignee: AYR LTD.Inventors: Kaveh Memari, Adrian Bennett, Ian Murison, Stephen Marsh
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Patent number: 10694787Abstract: A handheld vaporizing device with rotating liquid housing chamber provides a multi-functional, handheld vaporizer/e-cigarette used to extract the active ingredients of a liquid substance for inhalation. The device provides a mouthpiece and a colinear rotatable multi-chamber housing. The housing has three enclosed chambers that receive individual liquid capsules filled with a liquid substance for smoking. Each enclosed chamber has one of a plurality of heating element assemblies, and a corresponding liquid capsule. Rotation of the housing to a locked position aligns a liquid capsule with a heating element assembly to achieve the vaporization of the contained liquid substance. An illumination subassembly lights up to indicate operation of heating element assemblies, charging capacity and status, and for providing an ornamental effect.Type: GrantFiled: September 25, 2019Date of Patent: June 30, 2020Assignee: GYRE VAPES LLCInventor: Fernando Hiram Crespo
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Patent number: 10687559Abstract: A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.Type: GrantFiled: September 19, 2019Date of Patent: June 23, 2020Assignee: AYR LTD.Inventors: Kaveh Memari, Adrian Bennett, Ian Murison, Stephen Marsh
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Patent number: 10692052Abstract: There is provided an apparatus for providing maintenance services for an electrically operated smoking device, the apparatus including an input including an electrical connector configured to engage electrical contacts on the electrically operated smoking device; and a controller connected to the input and being configured to automatically perform electrical testing of the electrically operated smoking device and to provide a test report based on an outcome of the electrical testing, or to perform a software update or a software reset of the electrically operated smoking device, or to provide both a test report and perform a software update or a software reset of the electrically operated smoking device, when the electrically operated smoking device is connected to the input. There is also provided a system and a method of providing maintenance services to a user of an electrically operated smoking device using a publically accessible automatic testing apparatus.Type: GrantFiled: April 22, 2016Date of Patent: June 23, 2020Assignee: Philip Morris Products S.A.Inventors: Felix Fernando, Stephane Antony Hedarchet, Noori Moyad Brifcani
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Patent number: 10681938Abstract: A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.Type: GrantFiled: September 19, 2019Date of Patent: June 16, 2020Assignee: AYR LTD.Inventors: Kaveh Memari, Adrian Bennett, Ian Murison, Stephen Marsh
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Patent number: 10674771Abstract: There can be provided a device configured to impart flavoring to an airstream admitted the device prior to the airstream reaching an aerosol generator of the device, the device thereby operable to deliver a flavored aerosol from an outlet. In the device a flavoring reservoir may be arranged at least partially surrounding the aerosol chamber and the airstream may flow in a first direction while being imparted with flavor and in a second direction through the aerosol generator.Type: GrantFiled: April 8, 2019Date of Patent: June 9, 2020Assignee: Batmark LimitedInventor: Helmut Buchberger
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Patent number: 10674765Abstract: The present disclosure relates to aerosol delivery devices, methods of forming such devices, and elements of such devices. In some embodiments, the present disclosure provides atomizers and elements thereof, such as a combined wick and heater configured to improve vaporization response time, particularly on porous, monolithic wicks. The wick can have a tapered end that engages the interior of a substantially basket-shaped wire heater coil. The heater also may be in the form of a conductive mesh that is present on a portion of the wick.Type: GrantFiled: March 29, 2017Date of Patent: June 9, 2020Assignee: RAI Strategic Holdings, Inc.Inventors: Michael F. Davis, Noah Mark Minskoff, Stephen Benson Sears
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Patent number: 10653184Abstract: The present disclosure provides an electronic smoking article including components adapted for retaining an aerosol precursor composition. The electronic smoking article can comprise a shell having a reservoir housing therein. The reservoir housing can be adapted for enclosing an aerosol precursor composition and can comprise one or more apertures through which a liquid transport element may extend out of and into an interior space within the reservoir housing. The electronic smoking article further can comprise a heating element in heating communication with the liquid transport element. The disclosure also provides a method for forming a reservoir for an electronic smoking article.Type: GrantFiled: November 9, 2017Date of Patent: May 19, 2020Assignee: RAI Strategic Holdings, Inc.Inventors: Yi-ping Chang, Stephen Benson Sears, William Robert Collett, Karen V. Taluskie
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Patent number: 10638796Abstract: A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir, and in which the reservoir is not user-refillable.Type: GrantFiled: September 19, 2019Date of Patent: May 5, 2020Assignee: AYR LTD.Inventors: Kaveh Memari, Adrian Bennett, Ian Murison, Stephen Marsh
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Patent number: 10631578Abstract: An electronic cigarette, an atomizer device thereof and a method for assembling the atomizer device are provided. The atomizer device comprises an atomizer assembly (14) having an atomizer base (141), a heating member (142), and a liquid transport member (143). The atomizer base (141) includes a tubular body (1412) having an inserting end (1413); and a side wall of the tubular body (1412) defines at least one slot (1414) extending along a longitudinal direction and communicating with an end surface of the inserting end (1413). The heating member (142) is tubular and arranged in the tubular body (1412), and an air flowing channel is defined inside the heating member (142). The liquid transport member (143) comprises a tubular liquid transport body (1431) and at least one couple of connecting portions (1432) connected together in a circumferential direction of the liquid transport body (1431).Type: GrantFiled: October 25, 2019Date of Patent: April 28, 2020Assignee: SHENZHEN SMOORE TECHNOLOGY LIMITEDInventor: Zhiping Chen
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Patent number: 10609956Abstract: A non-burning type flavor inhaler, comprises: a housing having an airflow path that continues from an inlet to an outlet; an atomizer configured to atomize an aerosol source without burning; a sensor including a capacitor, the sensor outputting a value indicating electric capacitance of the capacitor, the electric capacitance changed depending on a puff action of a user; and a controller configured to detect a start or an end of a puff duration on the basis of an output value that is output from the sensor. The controller detects the start or the end of the puff duration when an inclination formed by two or more of the output values has a predetermined sign and when an absolute value of the inclination having the predetermined sign is larger than a predetermined value.Type: GrantFiled: November 1, 2016Date of Patent: April 7, 2020Assignee: JAPAN TOBACCO INC.Inventors: Manabu Takeuchi, Takuma Nakano, Manabu Yamada
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Patent number: 10603459Abstract: A vaporizer and vaporizer cartridge for inhaling vapors from vaporized oil. The vaporizer has a mouthpiece for use by a user to inhale the vapors. The mouthpiece is connected to a cartridge which contains the oil to be vaporized and the apparatus for vaporizing the oil. The vaporizer cartridge contains a reservoir of the oil which flows down to a wick, which is heated by a heating coil to a temperature necessary to vaporize the oil. Under the wick is a residue basin which collects any oil which fails to vaporize. The residue basin is placed at an optimal distance from the wick such that when the next user initiates another draw on the vaporizer, the un-vaporized oil in the residue basin is vaporized. Below the cartridge is a battery component that provides power to a heating coil which heats the wick to vaporize the oil. Air flows up from below the cartridge on one side, then cross-flows across the wick and residue basin, and up the other side of the cartridge to the mouthpiece.Type: GrantFiled: October 3, 2017Date of Patent: March 31, 2020Inventor: Eric Kotch