Patents by Inventor Vahid Hejazi
Vahid Hejazi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210059301Abstract: The present disclosure relates to aerosol delivery devices. The aerosol delivery device may include a housing; a first aerosol forming unit comprising: a first chamber configured to contain a first liquid composition; and a first metering orifice in fluid communication with the first chamber and configured to selectively release the first liquid composition in the form of an aerosol with particles of a first average size range; a second aerosol forming unit including: a second chamber configured to contain a second liquid composition; and a second metering orifice in fluid communication with the second chamber and configured to selectively release the second liquid composition in the form of an aerosol with particles of a second average size range that is different from the first average size range.Type: ApplicationFiled: August 27, 2020Publication date: March 4, 2021Inventor: Vahid Hejazi
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Patent number: 10932490Abstract: An atomizer and an aerosol delivery device are described, where the atomizer has a fluid transport element formed from a rigid monolith having a first side and a second side opposite to the first side. The atomizer also has a heater. The heater provides a substantially planar heating surface. The heating surface is positioned to face the first side of the rigid monolith.Type: GrantFiled: May 16, 2018Date of Patent: March 2, 2021Assignee: RAI Strategic Holdings, Inc.Inventor: Vahid Hejazi
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Publication number: 20210052014Abstract: The present disclosure provides an aerosol delivery device that may comprise a housing defining an outer wall and further including a power source and a control component. The device also includes a mouthpiece portion that defines an exit aerosol path, a tank portion that includes a reservoir configured to contain a liquid composition, and an atomization assembly configured to vaporize the liquid composition to generate an aerosol. The atomization assembly includes a mesh plate and a vibrating component, wherein the mesh plate and the vibrating component are configured to be separable from each other at a detachable interface. The detachable interface may be located at various locations of the device, including between the mouthpiece portion and the tank portion, within the mouthpiece portion, within the tank portion, within a separable atomization assembly, within a cartridge, within a control unit, or between a cartridge and a control unit.Type: ApplicationFiled: August 19, 2019Publication date: February 25, 2021Inventor: Vahid Hejazi
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Publication number: 20210015171Abstract: The present disclosure provides thermal energy absorbers for use in smoking articles. In an example embodiment, the smoking article may comprise an outer wrap circumscribing at least a portion of the smoking article, wherein the smoking article is defined by an upstream lighting end and a downstream mouth end, a carbon heat source positioned proximate the lighting end, a tobacco material positioned downstream of the carbon heat source and spatially separated from the mouth end of the smoking article, and a thermal energy absorber at least partially positioned between the tobacco material and the carbon heat source.Type: ApplicationFiled: July 18, 2019Publication date: January 21, 2021Inventors: Vahid Hejazi, Yi-Ping Chang, Luis Monsalud, Darrell Williams, Billy T. Conner, Karen Cleckley
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Publication number: 20210000176Abstract: Smoking articles are disclosed herein. The present disclosure is directed to a smoking article that comprises a heat source configured to generate heat upon ignition thereof, a substrate material having opposed first and second ends, the heat source being disposed proximate the first end of the substrate material and the substrate material having an aerosol precursor composition associated therewith, a mouthpiece, the mouthpiece being disposed proximate the second end of the substrate material, and a heat transfer component. In one implementation, the heat transfer component comprises a hollow structure and opposing first and second flanges located on respective ends thereof, wherein the hollow structure extends through the heat source such that the heat source is located between the first and second opposing flanges.Type: ApplicationFiled: September 16, 2020Publication date: January 7, 2021Inventors: Vahid Hejazi, Billy T. Conner, Paul E. Braxton, Andries D. Sebastian
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Publication number: 20200367572Abstract: The present disclosure provides an aerosol delivery device and a cartridge for an aerosol delivery device. In various implementations, the cartridge may comprise a housing defining a liquid reservoir, an atomizer configured to produce an aerosol, the atomizer comprising a first liquid transport element, a second liquid transport element, and a microvalve located between the liquid reservoir and the second liquid transport element. The microvalve may comprise a base member including at least one channel, and an actuating member at least a portion of which comprises a shape-memory material, and which is configured to move between a first position and a second position, wherein in the first position, the actuating member substantially blocks fluid flow from the liquid reservoir through the channel, and in the second position, the actuating member allows fluid flow from the liquid reservoir through the channel and to the second liquid transport element.Type: ApplicationFiled: May 24, 2019Publication date: November 26, 2020Inventors: Vahid Hejazi, Stephen B. Sears, Eric T. Hunt, Karen V. Taluskie
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Publication number: 20200367553Abstract: The present disclosure provides an aerosol delivery device that may comprise a housing defining an outer wall. The device may further include a power source and a control component, a mouthpiece portion, a tank portion that includes a reservoir configured to contain a liquid composition, and an atomization assembly configured to vaporize the liquid composition to generate an aerosol. The atomization assembly may comprise a vibrating assembly that includes a mesh plate. In some implementations, the reservoir of the aerosol delivery device may be configured to rotate relative to the position of the aerosol delivery device. In some implementations, the aerosol delivery device may further comprise a perforated gate. In some implementations, the aerosol delivery device may further comprise a liquid transport element. In some implementations, the aerosol deliver device may further comprise a micropump assembly. In some implementations, the reservoir of the aerosol delivery device may be U-shaped.Type: ApplicationFiled: May 19, 2020Publication date: November 26, 2020Inventor: Vahid Hejazi
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Publication number: 20200352256Abstract: The present disclosure relates to a flavor delivery article, a cartridge, and/or an aerosol delivery device that includes such flavor delivery article or a component thereof. The flavor delivery article includes a flavor substrate that can be formed of a porous material optionally having a graded porosity across at least a portion thereof. The flavor substrate further includes a flavor material retained thereby. The flavor substrate may be positioned within an outer shell of the flavor delivery article, and the flavor delivery article may be positioned anywhere within an aerosol delivery device (or a mouthpiece or a cartridge of an aerosol delivery device) wherein the flavor substrate retaining the flavor material may be contacted by a gaseous stream, such as a vapor stream and/or aerosol stream formed in the aerosol delivery device so that the flavor material may become entrained in the vapor stream and/or aerosol stream.Type: ApplicationFiled: May 10, 2019Publication date: November 12, 2020Inventors: Vahid Hejazi, Rebecca H. Reynolds
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Patent number: 10798969Abstract: Smoking articles are disclosed herein. The present disclosure is directed to a smoking article that comprises a heat source configured to generate heat upon ignition thereof, a substrate material having opposed first and second ends, the heat source being disposed proximate the first end of the substrate material and the substrate material having an aerosol precursor composition associated therewith, a mouthpiece, the mouthpiece being disposed proximate the second end of the substrate material, and a heat transfer component. In one implementation, the heat transfer component comprises a hollow structure and opposing first and second flanges located on respective ends thereof, wherein the hollow structure extends through the heat source such that the heat source is located between the first and second opposing flanges.Type: GrantFiled: March 16, 2018Date of Patent: October 13, 2020Assignee: R. J. REYNOLDS TOBACCO COMPANYInventors: Vahid Hejazi, Billy T. Conner, Paul E. Braxton, Andries D. Sebastian
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Publication number: 20200288787Abstract: The present disclosure relates to a flavor delivery article, a mouthpiece, a cartridge, and/or an aerosol delivery device that includes such flavor delivery article. The flavor delivery article includes a hollow elongate unit formed of a substantially continuous wall extending between a first end and a second end and defining an interior storage volume, the substantially continuous wall being formed of a porous material having a graded porosity across a thickness of the substantially continuous wall. The flavor delivery article further includes a flavor liquid contained with the interior storage volume of the hollow elongate unit. The flavor delivery article may be positioned anywhere within an aerosol delivery device (or a mouthpiece or a cartridge of an aerosol delivery device) wherein the flavor liquid may pass through the substantially continuous wall to be entrained in an air stream and/or vapor stream and/or aerosol stream passing through the aerosol delivery device.Type: ApplicationFiled: March 14, 2019Publication date: September 17, 2020Inventor: Vahid Hejazi
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Publication number: 20200154785Abstract: The present disclosure provides an aerosol source member, and an overwrap material configured to substantially surround a substrate portion of an aerosol source member. In an example implementation, the aerosol source member may comprise a substrate portion that includes a substrate material configured to generate a primary inhalable substance upon the application of heat thereupon, the substrate portion defining an outer surface, and an overwrap material configured to substantially surround the outer surface of the substrate portion, wherein the overwrap material comprises a plurality of layers, and wherein at least one of the layers of the overwrap material contains an aerosol generating component.Type: ApplicationFiled: November 20, 2018Publication date: May 21, 2020Inventors: Andries D. Sebastian, Billy T. Conner, Vahid Hejazi, John-Paul Mua, Luis Monsalud, Stephen B. Sears, S. Keith Cole
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Publication number: 20200093182Abstract: The present disclosure provides aerosol delivery devices. In an example implementation, an aerosol delivery device comprises an aerosol source member that defines an outer surface and an interior area and includes a substrate material having an aerosol precursor composition associated therewith, a control body having a housing that is configured to receive the aerosol source member, an electrical energy source coupled with the housing, and a heating assembly operatively connected to the electrical energy source. The heating assembly includes a plurality of spikes that may be configured to articulate between a retracted position, in which the plurality of spikes is not in contact with the aerosol source member, and a heating position, in which the plurality of spikes pierces through the outer surface of the substrate material and into a portion of the interior area thereof.Type: ApplicationFiled: September 26, 2018Publication date: March 26, 2020Inventors: Luis Monsalud, Andries Sebastian, Stephen B. Sears, John-Paul Mua, Vahid Hejazi, Rajesh Sur
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Publication number: 20200077703Abstract: An aerosol delivery device includes an outer housing, a reservoir containing a liquid, a heater configured to vaporize the liquid, and a liquid transport element configured to provide the liquid to the heater. The liquid transport element includes a rigid monolith. At least a portion of the rigid monolith is substantially cylindrical. The cylindrical portion has an exterior surface and a longitudinal axis. The exterior surface has at least one discontinuity.Type: ApplicationFiled: September 11, 2018Publication date: March 12, 2020Applicant: RAI Strategic Holdings, Inc.Inventors: Luis R. Monsalud, JR., Vahid Hejazi, Steven Lee Alderman
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Publication number: 20200060341Abstract: Aerosol delivery devices and aerosol source members are disclosed herein. In one aspect, an aerosol delivery device may comprise a control body having a closed distal end and an open engaging end, a heating member, a control component located within the control body and configured to control the heating member, a power source located within the control body and configured to provide power to the control component, and a removable aerosol source member that includes a substrate portion. The substrate portion may include a continuous heat conductive framework integrated with an aerosol forming material, wherein the continuous thermally conductive framework is configured to enhance heat transfer from the heating member to the aerosol forming material.Type: ApplicationFiled: August 27, 2018Publication date: February 27, 2020Inventors: Andries Sebastian, Rajesh Sur, Stephen B. Sears, Vahid Hejazi
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Publication number: 20200060340Abstract: The present disclosure provides an aerosol delivery device. In various implementations, the aerosol delivery device comprises a control body having an outer housing, an electrical energy source located within the housing, a control component operatively connected to the electrical energy source, a heating assembly operatively connected to the control component, and an aerosol source member that includes an aerosol generating component configured to be positioned proximate the heating assembly. The heating assembly comprises a series of heating members, and each heating member is independent and distinct and configured to heat a segment of the aerosol source member.Type: ApplicationFiled: August 23, 2018Publication date: February 27, 2020Inventors: Vahid Hejazi, Rajesh Sur
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Publication number: 20190387787Abstract: An aerosol delivery device and an aerosol source member for use with an inductive heating aerosol delivery device are provided. The aerosol delivery device comprises a control body having a housing with an opening defined in one end thereof, a resonant transmitter located in the control body, a control component configured to drive the resonant transmitter, and an aerosol source member, at least a portion of which is configured to be positioned proximate the resonant transmitter. The aerosol source member may comprise a tobacco substrate and a plurality of porous susceptor particles, and the susceptor particles may be infused with an aerosol precursor composition.Type: ApplicationFiled: June 22, 2018Publication date: December 26, 2019Inventor: Vahid Hejazi
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Publication number: 20190350256Abstract: An atomizer and an aerosol delivery device are described, where the atomizer has a fluid transport element formed from a rigid monolith having a first side and a second side opposite to the first side. The atomizer also has a heater. The heater provides a substantially planar heating surface. The heating surface is positioned to face the first side of the rigid monolith.Type: ApplicationFiled: May 16, 2018Publication date: November 21, 2019Applicant: RAI Strategic Holdings, Inc.Inventor: Vahid Hejazi
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Publication number: 20190289909Abstract: The present disclosure relates to a cartridge for use in an aerosol delivery device and an aerosol delivery device having the same. The cartridge includes a first reservoir configured to contain an aerosol precursor composition, and an atomizer having a liquid transport element in fluid communication with the first reservoir and a heating element configured to vaporize the aerosol precursor composition transported by the liquid transport element. The cartridge also includes a second reservoir, the second reservoir including two or more separate chambers, wherein at least one of the chambers contains a flavorant. A flow of air is configured to pass adjacent to the atomizer to entrain particles of the aerosol precursor composition that are vaporized by the heating element. The flow of air is also configured to pass at least one of the chambers of the second reservoir to entrain the flavorant of the respective chamber.Type: ApplicationFiled: March 26, 2018Publication date: September 26, 2019Applicant: RAI Strategic Holdings, Inc.Inventor: Vahid Hejazi
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Publication number: 20190281892Abstract: 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: ApplicationFiled: March 15, 2018Publication date: September 19, 2019Applicant: RAI Strategic Holdings, Inc.Inventors: Vahid Hejazi, Steven L. Alderman, Eric T. Hunt
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Publication number: 20190281891Abstract: Smoking articles are disclosed herein. The present disclosure is directed to a smoking article that comprises a heat source configured to generate heat upon ignition thereof, a substrate material having opposed first and second ends, the heat source being disposed proximate the first end of the substrate material and the substrate material having an aerosol precursor composition associated therewith, a mouthpiece, the mouthpiece being disposed proximate the second end of the substrate material, and a heat transfer component. In one implementation, the heat transfer component comprises a hollow structure and opposing first and second flanges located on respective ends thereof, wherein the hollow structure extends through the heat source such that the heat source is located between the first and second opposing flanges.Type: ApplicationFiled: March 16, 2018Publication date: September 19, 2019Inventors: Vahid Hejazi, Billy T. Conner, Paul E. Braxton, Andries D. Sebastian