Patents Assigned to British American Tobacco (Investments) Limited
-
Patent number: 10897931Abstract: A method of visualization between an electronic vapor provision system and a visualization device includes obtaining from the electronic vapor provision system notification that an inhalation on the electronic vapor provision system by a user has occurred, estimating a time of exhalation by the user responsive to the time of notification, and initiating a display of a computer graphic by the visualization device responsive to the estimated time of exhalation.Type: GrantFiled: December 9, 2016Date of Patent: January 26, 2021Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Anna Azzopardi, Alfred Vincent Spencer
-
Patent number: 10881138Abstract: An apparatus including a film heater configured to heat smokeable material to volatilize at least one component of the smokeable material for inhalation. The film heater including a plurality of independently operable heating regions aligned with each other along a longitudinal axis of the film heater to provide a plurality of independent heating zones along the length of the film heater.Type: GrantFiled: April 11, 2013Date of Patent: January 5, 2021Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Fozia Saleem, Thomas Woodman
-
Patent number: 10874134Abstract: A smokeless oral tobacco product is provided comprising an insoluble foamed material. The insoluble foamed material is formed by combining a foaming agent, an agent capable of forming chemical cross-linkages and a cross-linking agent. A method of producing a smokeless oral tobacco product comprising an insoluble foamed material is also provided.Type: GrantFiled: December 18, 2013Date of Patent: December 29, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventor: Joseph Peter Sutton
-
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
-
Patent number: 10834968Abstract: There is described an apparatus for heating an aerosol generating material to generate an inhalable aerosol and/or gas. The apparatus includes a housing; a receptacle within the housing, the receptacle including one or more cavities, each cavity for containing an aerosol generating material; and a heating arrangement including one or more heater elements for heating aerosol generating material contained in the one or more cavities to generate an inhalable aerosol and/or gas. The one or more heater elements are located externally of the one or more cavities.Type: GrantFiled: January 27, 2016Date of Patent: November 17, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Edward John, Walid Aoun, Bryan Allbutt, David Robert Seaward, David Phasey
-
Patent number: 10815048Abstract: A pack having a group of tobacco industry products wrapped in a laminate to form a bundle is disclosed. The pack has a base containing the bundle, and a lid mounted to the base for rotation between open and closed positions. The laminate has an outer layer having a first cut that defines an outer layer region bounded by said first cut and, an inner layer having a second cut that defines an inner layer region bounded by said second cut. The inner layer region lies within the outer layer region. A part of the outer layer region is attached to an inside surface of the lid such that, as the lid is rotated into its open position, the inner and outer layer regions are lifted causing the inner and outer layers to delaminate in a peripheral region between the first and second cuts and an opening to be created in the laminate.Type: GrantFiled: March 6, 2019Date of Patent: October 27, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Andrew Jonathan Bray, Gary Fallon, Paul Gibson
-
Patent number: 10815049Abstract: A pack having a group of tobacco industry products wrapped in a laminate to form a bundle is disclosed. The pack has a base containing the bundle, and a lid mounted to the base for rotation between open and closed positions. The laminate has an outer layer having a first cut that defines an outer layer region bounded by said first cut and, an inner layer having a second cut that defines an inner layer region bounded by said second cut. The inner layer region lies within the outer layer region. A part of the outer layer region is attached to an inside surface of the lid such that, as the lid is rotated into its open position, the inner and outer layer regions are lifted causing the inner and outer layers to delaminate in a peripheral region between the first and second cuts and an opening to be created in the laminate.Type: GrantFiled: March 6, 2019Date of Patent: October 27, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Andrew Jonathan Bray, Gary Fallon, Paul Gibson
-
Patent number: 10798966Abstract: The present invention relates to filter material for inclusion in a smoking article, said filter material comprising a base material comprising or made from fibers having a first diameter or mean diameter, and fine fibers having a diameter or mean diameter which is smaller than the first diameter, wherein the filter material comprises more than 10% by weight and/or by volume fine fibers or wherein the diameter or mean diameter of the fine fibers is between about 1.0 ?m and about 1.5 ?m. The invention also relates to filters or filter elements comprising the filter material, smoking articles comprising the same, and use of the filter material in smoke filtration.Type: GrantFiled: January 21, 2015Date of Patent: October 13, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Yahia Lemmouchi, Andrew Davis, Barry Dimmick, Martin Dauner, Christoph Rieger, Andreas Ullrich
-
Patent number: 10781034Abstract: A pack for smoking articles including: a container having front, rear, first side and second side panels and curved edges connecting the front, rear, first side and second side panels the container defining a chamber for storing smoking articles and an opening through which smoking articles are removable from the chamber; an inner frame projecting through the opening from within the chamber, the inner frame having a front portion and first and second side portions (230, 250) extending from first and second sides of the front portion to respective free ends (280, 290) of the inner frame, wherein the free ends (280, 290) of the inner frame are spaced apart from the first and second side panels (130, 170) of the container and abut the rear panel of the container; and a lid having front, rear, first side and second side panels and curved edges connecting the front, rear, first side and second side panels of the lid, the lid defining a cavity, where the rear panel of the lid is hinged to the rear panel of the contType: GrantFiled: September 26, 2016Date of Patent: September 22, 2020Assignee: BRITISH AMERICAN TOBACCO(INVESTMENTS) LIMITEDInventor: Isaak Mustafa
-
Patent number: 10779577Abstract: Aerosol-cooling elements for use with an apparatus for heating smokable material are disclosed. In one example, the element is a rod having a first end and a second end and comprising at least one tube within the rod, with the at least one tube extending between the first end and the second end so as to provide a through hole extending between the first end and the second end of the rod.Type: GrantFiled: July 3, 2019Date of Patent: September 22, 2020Assignee: British American Tobacco (Investments) LimitedInventor: William England
-
Patent number: 10772351Abstract: A modular apparatus for smoking article assembly comprises a plurality of modules and a plurality of respective interface units, and a controller to control said plurality of modules via said interface units. The modular apparatus is configured to cause received rods of smokable material to undergo a first sequence of operations. The modular apparatus can be reconfigured so as to cause received rods of smokable material to undergo a second sequence of operations, different to the first sequence of operations. The first and second sequences of operations respectively form at least part of first and second processes for assembling smoking articles, each smoking article comprising one of said rods of smokable material, which is smoked in use.Type: GrantFiled: December 6, 2013Date of Patent: September 15, 2020Assignees: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, TOBACCO RESEARCH AND DEVELOPMENT INSTITUTE (PROPRIETARY) LIMITEDInventors: Andrew Jonathan Bray, Gerhard Le Roux
-
Patent number: 10765141Abstract: The invention relates to a smokeable sheet material for inclusion in a smoking article (1), the sheet material comprising greater than 39.5% by weight acacia gum.Type: GrantFiled: January 5, 2016Date of Patent: September 8, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Edward John, Joceyln Benning, Steven Coburn, Alice Lance
-
Publication number: 20200260790Abstract: An apparatus is provided for enabling smokable material to be heated to volatize at least one component of the smokable material. In one example, the apparatus has a capacitive sensor arranged to sense a change in capacitance when an article of smokable material is associated with a housing of the apparatus in use. In another example, the apparatus has a resistive sensor arranged to provide a measure of electrical resistance when an article of smokable material is associated with a housing of the apparatus in use. A combination of capacitive and resistive sensing may be used in some examples. In another example, a sensor makes use of at least two different sensing techniques. There is also provided an article of smokable material having a non-metallic electrically conductive region for detection by a sensor of an apparatus arranged to cause heating of the smokable material.Type: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Applicant: British American Tobacco (Investments) LimitedInventors: Duane Anthony KAUFMAN, Jesse Eugene ROBINSON
-
Patent number: 10736361Abstract: Aerosol-cooling elements for use with an apparatus for heating smokable material are disclosed. In one example, the element is a rod having a first end and a second end and comprising at least one tube within the rod, with the at least one tube extending between the first end and the second end so as to provide a through hole extending between the first end and the second end of the rod.Type: GrantFiled: July 3, 2019Date of Patent: August 11, 2020Assignee: British American Tobacco (Investments) LimitedInventor: William England
-
Patent number: 10729171Abstract: A smoking article filter (20) comprises a recess (25) to receive a filter insert unit (30). The filter insert unit (30) is secured to the filter (20) once inserted. The filter (20) and the filter insert unit (30) may comprise additives such as flavourants, colourants or sorbents.Type: GrantFiled: June 27, 2012Date of Patent: August 4, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson, Aaron Brookbank, Gordon Grierson, Jon Hindley, John Sampson, Rabya Khan-Dar, Karl Kaljura, Lean Ho Ong, John Richardson, John Major, Richard Young
-
Patent number: 10729176Abstract: An apparatus comprising a heater configured to heat smokable material to volatilize at least one component of the smokable material, wherein the heater comprises a plurality of heating projections arranged sequentially along a longitudinal axis of the heater; and the projections are configured to heat smokable material located between the projections. An elongate smokable material cartridge comprising a plurality of smokable material sections is also described.Type: GrantFiled: August 24, 2012Date of Patent: August 4, 2020Assignee: British American Tobacco (Investments) LimitedInventors: Vladimir Vasiliev, Lyudmila Vasilieva, Igor Kachko
-
Patent number: 10687553Abstract: An apparatus is provided for enabling smokable material to be heated to volatize at least one component of the smokable material. In one example, the apparatus has a capacitive sensor arranged to sense a change in capacitance when an article of smokable material is associated with a housing of the apparatus in use. In another example, the apparatus has a resistive sensor arranged to provide a measure of electrical resistance when an article of smokable material is associated with a housing of the apparatus in use. A combination of capacitive and resistive sensing may be used in some examples. In another example, a sensor makes use of at least two different sensing techniques. There is also provided an article of smokable material having a non-metallic electrically conductive region for detection by a sensor of an apparatus arranged to cause heating of the smokable material.Type: GrantFiled: March 20, 2015Date of Patent: June 23, 2020Assignee: British American Tobacco (Investments) LimitedInventors: Duane Anthony Kaufman, Jesse Eugene Robinson
-
Patent number: 10667551Abstract: The invention relates to a smoking article (1) comprising a smoking article rod portion (2) having a recess (13) and a mouthpiece (81, 91, 101) attachable to the smoking article rod portion. The mouthpiece includes an elongate cylindrical element (20) arranged to be inserted into the recess by a user. The cylindrical element comprises an outer surface having at least one circumferentially extending raised area (83, 103), and the at least one circumferentially extending raised area is configured to engage with an inner surface of the recess to prevent or restrict air flow between the inner surface of the recess and an outer surface of the mouth piece.Type: GrantFiled: February 26, 2016Date of Patent: June 2, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventor: Karl Kaljura
-
Patent number: 10660360Abstract: The present application relates to a rod article distribution apparatus (10) for distributing rod articles (50) between at least two storage columns. The apparatus (10) has a rod article infeed (20), a rod article distributor (30) having an epicyclic drum arrangement, and at least two rod article receiving channels (41). The rod article distributor (30) is configured to distribute rod articles (50) between the at least two rod article receiving channels (41). The present application also relates to a rod article making apparatus and a method of distributing rod articles between at least two storage columns.Type: GrantFiled: October 26, 2015Date of Patent: May 26, 2020Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventor: Gary Fallon
-
Patent number: 10638791Abstract: A method for manufacturing a double-walled tube is provided. The method comprises the extrusion of two tubes wherein one tube is inside the other. A first mold is provided around the outside of the outer tube and a support provided along the inside of the inner tube. Fluid is then injected into the cavity between the inner and outer tubes to mold the outer tube against the first mold.Type: GrantFiled: October 21, 2015Date of Patent: May 5, 2020Assignee: British American Tobacco (Investments) LimitedInventors: Graham Plews, Richard Pike