Patents by Inventor Karl Kaljura

Karl Kaljura 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).

  • Publication number: 20180027871
    Abstract: A smoking article includes a first and a second engaging surface spaced circumferentially, and a control element movable between the first and second engaging surfaces. A ventilation area is configured to be selectively covered by the movable control element. The control element includes a first limiting edge configured to engage with the first engaging surface and a second limiting edge configured to engage with the second engaging surface to limit rotational movement.
    Type: Application
    Filed: October 4, 2017
    Publication date: February 1, 2018
    Inventors: Karl KALJURA, Philip Russell FAWCUS, Stuart DUNLOP, Adrian MORDUE, Ian DUNCKLEY, Nick HARDING
  • Patent number: 9861123
    Abstract: A smoking article comprises a first filter section, and a second filter section located downstream of the first filter section. The first filter section comprises a material with a first pressure drop per unit length, the second filter section comprises a material with a second pressure drop per unit length, and the second pressure drop per unit length is greater than the first pressure drop per unit length. The smoking article comprises a ventilation system configured to selectively provide ingress of a variable level of ventilating air.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: January 9, 2018
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventor: Karl Kaljura
  • Publication number: 20170360086
    Abstract: A smoking article and a method of manufacturing a smoking article A smoking article has a filter section for receiving smoke and/or other aerosol generated by said smoking article, a variable ventilation arrangement configured to provide a user controllable level of ventilation into the filter section and a flavour source configured to release flavour to said smoke and/or other aerosol generated by said smoking article at a location in said smoke and/or other aerosol downstream of said ventilation arrangement.
    Type: Application
    Filed: December 8, 2015
    Publication date: December 21, 2017
    Inventors: Karl KALJURA, Tina WHITTON, Mark BAILEY, Sydney TAVERN, Lisa HARVEY, Mark AUSTIN
  • Publication number: 20170360084
    Abstract: A smoking article includes a filter arrangement comprising a first filter section and a second filter section, the second filter section being located downstream of the first filter section, and a ventilation arrangement configured to provide a user controllable level of ventilation into the first filter section. A resistance to gaseous flow through the length of the second filter section is lower than a resistance to gaseous flow through the length of the first filter section, and the resistance to gaseous flow through the length of the filter arrangement remains substantially constant as the level of ventilation is varied.
    Type: Application
    Filed: December 7, 2015
    Publication date: December 21, 2017
    Inventors: Karl KALJURA, Tina WHITTON, Mark BAILEY, Sydney TAVERN, Lisa HARVEY, Mark AUSTIN
  • Patent number: 9795163
    Abstract: A smoking article, comprises a first and a second engaging surface (233a, 233b) spaced circumferentially, and a control element (250) movable between the first and second engaging surfaces. A ventilation area (270) is configured to be selectively covered by the movable control element. The control element comprises a first limiting edge configured to engage with the first engaging surface and a second limiting edge configured to engage with the second engaging surface to limit rotational movement.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: October 24, 2017
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl Kaljura, Philip Russell Fawcus, Stuart Dunlop, Adrian Mordue, Ian Dunckley, Nick Harding
  • Patent number: 9730470
    Abstract: A filter (11) for a smoking article (10) comprises a first flow path (13) through the filter, a second flow path (14) through the filter, the second flow path being disposed around the first flow path, and a selector (16) for allowing flow selectively through the first and second flow paths.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: August 15, 2017
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Mark Bailey, Karl Kaljura, Paul Farenden, David Russell, Wilbert Schoenmakers, Darren Seymour, David Spendlove
  • Patent number: 9687024
    Abstract: Smoking article and method of manufacturing a smoking article A smoking article (10), comprises a first part, and a second part movable relative to the first part. An indexing mechanism comprises a first indexing surface (18) on one of the first part or second part; and a second indexing surface (19) on the other of the first and second parts. The second indexing surface (19) is configured to engage with the first indexing surface (18) to control relative movement between the first part and second part.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: June 27, 2017
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl Kaljura, Paul Clarke, Ian Dunckley, Philip Russell Fawcus, Kevin Blick, David Paton, John Richardson, Kie Seon Park, Stuart Dunlop, Patrick Meredith, Graham Penrose
  • Publication number: 20170099870
    Abstract: A smoking article comprising one or more rod articles, an inner layer extending around the rod articles, and an outer layer extending around the inner layer. The inner and outer layers are integrally formed. The outer layer comprises a selection portion configured to move over an underlying part of the inner layer to select a property of the smoking article.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: Karl KALJURA, Philip Russell FAWCUS
  • Patent number: 9565874
    Abstract: A smoking article comprises a first part and a second part movable relative to the first part. A control mechanism comprises a first control surface on one of the first part or second part; and a second control surface on the other of the first and second parts. The second control surface is configured to engage with the first control surface to control relative rotation between the first part and second part.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: February 14, 2017
    Assignees: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, BRITISH AMERICAN TOBACCO JAPAN, LTD.
    Inventors: Karl Kaljura, Kevin Blick, David Paton, Michael Simpson
  • Publication number: 20170020185
    Abstract: A smoking article comprising a first part moveable relative to a second part, and an indexing mechanism comprising a first indexing surface on the first part, and a second indexing surface on a support element of the second part. The second indexing surface is configured to engage with the first indexing surface to control relative movement between the first part and second part. One or more spacer elements are arranged to control a radial position of the first indexing surface relative to the second indexing surface. The support element and one or more spacer elements are frangibly connected.
    Type: Application
    Filed: October 6, 2016
    Publication date: January 26, 2017
    Inventors: Gary FALLON, Karl KALJURA
  • Patent number: 9532595
    Abstract: A smoking article, a smoking article assembly, a blank for forming a smoking article, and a method of manufacturing a smoking article. A smoking article comprising one or more rod articles, an inner layer extending around the rod articles, and an outer layer extending around the inner layer. The inner and outer layers are integrally formed. The outer layer comprises a selection portion configured to move over an underlying part of the inner layer to select a property of the smoking article.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: January 3, 2017
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl Kaljura, Philip Russell Fawcus
  • Patent number: 9480284
    Abstract: A smoking article comprising a first part moveable relative to a second part, and an indexing mechanism comprising a first indexing surface on the first part, and a second indexing surface on a support element of the second part. The second indexing surface is configured to engage with the first indexing surface to control relative movement between the first part and second part. One or more spacer elements are arranged to control a radial position of the first indexing surface relative to the second indexing surface. The support element and one or more spacer elements are frangibly connected.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: November 1, 2016
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Gary Fallon, Karl Kaljura
  • Patent number: 9364022
    Abstract: A low ignition propensity wrapper comprising a first region and a second region different to the first region, wherein the first region is an embossed region. A low ignition propensity smoking article incorporating the wrapper and an apparatus and a method for forming the wrapper are also described.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: June 14, 2016
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl Kaljura, Leonardo Nappi, Richard Fiebelkorn
  • Publication number: 20150351451
    Abstract: A smoking article comprises a first filter section, and a second filter section located downstream of the first filter section. The first filter section comprises a material with a first pressure drop per unit length, the second filter section comprises a material with a second pressure drop per unit length, and the second pressure drop per unit length is greater than the first pressure drop per unit length. The smoking article comprises a ventilation system configured to selectively provide ingress of a variable level of ventilating air.
    Type: Application
    Filed: October 2, 2013
    Publication date: December 10, 2015
    Applicant: British American Tobacco (Investments) Limited
    Inventor: Karl KALJURA
  • Publication number: 20150342248
    Abstract: A smoking article comprises a first part (111) comprising a source of smokable material, a second part (112) comprising a filter section and configured to be rotatable relative to the first part, a first indexing surface (116) on the first part and a second indexing surface (306) on the second part configured to engage to index the rotation between the first and second parts, and wherein the smoking article comprises a first spacing section (310a) and a second spacing section (310b), wherein the second indexing surface is configured to be movable between the first and second spacing sections, wherein the second indexing surface is supported in a radial position relative to the first indexing surface defined at least partially by at least one of the first or second spacing sections, and wherein a leading edge of the first and second spacing sections are connected.
    Type: Application
    Filed: December 12, 2013
    Publication date: December 3, 2015
    Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl KALJURA, Philip Russell FAWCUS, Stuart DUNLOP, Adrian MORDUE, Nick HARDING, Ian DUNCKLEY
  • Publication number: 20150335068
    Abstract: A smoking article comprises a first part, a second part movable relative to the first part. At least one of the first or second parts comprises a section of sheet material wrapped around one or more rod articles, wherein the section of sheet material comprises a circumferentially leading edge and/or a trailing edge. The circumferentially leading edge and/or a trailing edge is angled to a longitudinal axis of the smoking article. The section of the first part or second part comprising the angled edge is configured to be rotatable relative to the other of the first or second part, the relative rotational position of the first and second parts configured to control a property of the smoking article.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 26, 2015
    Applicant: British American Tobacco (Investments) Limited
    Inventors: Karl KALJURA, Philip Russell FAWCUS, Stuart DUNLOP, Adrian MORDUE, Nick HARDING, Ian DUNCKLEY
  • Publication number: 20150335067
    Abstract: A smoking article, comprises a first and a second engaging surface (233a, 233b) spaced circumferentially, and a control element (250) movable between the first and second engaging surfaces. A ventilation area (270) is configured to be selectively covered by the movable control element. The control element comprises a first limiting edge configured to engage with the first engaging surface and a second limiting edge configured to engage with the second engaging surface to limit rotational movement.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 26, 2015
    Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl KALJURA, Philip Russell FAWCUS, Stuart DUNLOP, Adrian MORDUE, Ian DUNCKLEY, Nick HARDING
  • Publication number: 20150335066
    Abstract: A smoking article comprises a first part (111) comprising a source of smokable material and a second part (112) comprising a rod article and configured to be rotatable relative to the first part. A first indexing surface (116) on the first part and a second indexing surface (304) on the second part are configured to engage to index the rotation between the first and second parts. At least one of the first or second parts comprise a control element (250) configured to control a ventilation of the smoking article and a ventilation area (270) in the other of the first or second parts of the smoking article from the control element, the ventilation area configured to be selectively covered by the movable control element, wherein the second part comprises a connecting section connecting the rod article to the first part of the smoking article, and the connecting section is affixed to or supports the second indexing section.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 26, 2015
    Applicant: British American Tobacco (Investments) Limited
    Inventors: Karl KALJURA, Philip Russell FAWCUS, Stuart DUNLOP, Adrian MORDUE, Nick HARDING, Ian DUNCKLEY
  • Patent number: 9179707
    Abstract: A smoking article comprising a first part moveable relative to a second part, and defining an interface between the first and second parts located around the first part are provided, among other aspects. A cover is configured to cover the interface and obstruct ingress of air into the smoking article directly at the interface.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: November 10, 2015
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Karl Kaljura, Ian Dunckley, Philip Fawcus, Stuart Dunlop
  • Patent number: 9125437
    Abstract: A smoking article including: a first part defining a first end surface, and a second part defining a second end surface. The first part is rotatable relative to the second part. The first and second end surfaces are configured to engage to limit rotation between the first and second parts.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: September 8, 2015
    Assignee: British American Tobacco (Investments) Limited
    Inventor: Karl Kaljura