Patents Assigned to British American Tobacco (Investments) Limited
  • Patent number: 10897931
    Abstract: 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: Grant
    Filed: December 9, 2016
    Date of Patent: January 26, 2021
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Anna Azzopardi, Alfred Vincent Spencer
  • Patent number: 10881138
    Abstract: 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: Grant
    Filed: April 11, 2013
    Date of Patent: January 5, 2021
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Fozia Saleem, Thomas Woodman
  • Patent number: 10874134
    Abstract: 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: Grant
    Filed: December 18, 2013
    Date of Patent: December 29, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventor: Joseph Peter Sutton
  • Patent number: 10842196
    Abstract: 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: Grant
    Filed: May 12, 2016
    Date of Patent: November 24, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventor: Paul Frobisher
  • Patent number: 10834968
    Abstract: 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: Grant
    Filed: January 27, 2016
    Date of Patent: November 17, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Edward John, Walid Aoun, Bryan Allbutt, David Robert Seaward, David Phasey
  • Patent number: 10815048
    Abstract: 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: Grant
    Filed: March 6, 2019
    Date of Patent: October 27, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Andrew Jonathan Bray, Gary Fallon, Paul Gibson
  • Patent number: 10815049
    Abstract: 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: Grant
    Filed: March 6, 2019
    Date of Patent: October 27, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Andrew Jonathan Bray, Gary Fallon, Paul Gibson
  • Patent number: 10798966
    Abstract: 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: Grant
    Filed: January 21, 2015
    Date of Patent: October 13, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Yahia Lemmouchi, Andrew Davis, Barry Dimmick, Martin Dauner, Christoph Rieger, Andreas Ullrich
  • Patent number: 10781034
    Abstract: 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 cont
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 22, 2020
    Assignee: BRITISH AMERICAN TOBACCO(INVESTMENTS) LIMITED
    Inventor: Isaak Mustafa
  • Patent number: 10779577
    Abstract: 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: Grant
    Filed: July 3, 2019
    Date of Patent: September 22, 2020
    Assignee: British American Tobacco (Investments) Limited
    Inventor: William England
  • Patent number: 10772351
    Abstract: 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: Grant
    Filed: December 6, 2013
    Date of Patent: September 15, 2020
    Assignees: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, TOBACCO RESEARCH AND DEVELOPMENT INSTITUTE (PROPRIETARY) LIMITED
    Inventors: Andrew Jonathan Bray, Gerhard Le Roux
  • Patent number: 10765141
    Abstract: 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: Grant
    Filed: January 5, 2016
    Date of Patent: September 8, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Edward John, Joceyln Benning, Steven Coburn, Alice Lance
  • Publication number: 20200260790
    Abstract: 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: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Applicant: British American Tobacco (Investments) Limited
    Inventors: Duane Anthony KAUFMAN, Jesse Eugene ROBINSON
  • Patent number: 10736361
    Abstract: 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: Grant
    Filed: July 3, 2019
    Date of Patent: August 11, 2020
    Assignee: British American Tobacco (Investments) Limited
    Inventor: William England
  • Patent number: 10729171
    Abstract: 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: Grant
    Filed: June 27, 2012
    Date of Patent: August 4, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: 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: 10729176
    Abstract: 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: Grant
    Filed: August 24, 2012
    Date of Patent: August 4, 2020
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Vladimir Vasiliev, Lyudmila Vasilieva, Igor Kachko
  • Patent number: 10687553
    Abstract: 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: Grant
    Filed: March 20, 2015
    Date of Patent: June 23, 2020
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Duane Anthony Kaufman, Jesse Eugene Robinson
  • Patent number: 10667551
    Abstract: 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: Grant
    Filed: February 26, 2016
    Date of Patent: June 2, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventor: Karl Kaljura
  • Patent number: 10660360
    Abstract: 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: Grant
    Filed: October 26, 2015
    Date of Patent: May 26, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventor: Gary Fallon
  • Patent number: 10638791
    Abstract: 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: Grant
    Filed: October 21, 2015
    Date of Patent: May 5, 2020
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Graham Plews, Richard Pike