Patents by Inventor Gordon Grierson

Gordon Grierson 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: 20230292821
    Abstract: A smoking article filter includes a recess to receive a filter insert unit. The filter insert unit is secured to the filter once inserted. The filter and the filter insert unit may include additives such as flavourants, colourants or sorbents.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 21, 2023
    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: 11678694
    Abstract: A smoking article filter includes a recess to receive a filter insert unit. The filter insert unit is secured to the filter once inserted. The filter and the filter insert unit may include additives such as flavourants, colourants or sorbents.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: June 20, 2023
    Assignee: NICOVENTURES TRADING 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
  • Publication number: 20200345063
    Abstract: A smoking article filter includes a recess to receive a filter insert unit. The filter insert unit is secured to the filter once inserted. The filter and the filter insert unit may include additives such as flavourants, colourants or sorbents.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    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: 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
  • Publication number: 20170156393
    Abstract: The present invention relates to filter material for inclusion in a smoking article, wherein the filter material is in the form of a fibrous tow or a non-woven sheet comprising fine cellulose acetate fibres having a mean diameter of from about 1 ?m to about 15 um. The invention also relates to processes for preparing filter material for inclusion in a smoking article, the filter material comprising fine cellulose acetate fibres having a mean diameter of from about 1 ?m to about 15 ?m. The invention further 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: Application
    Filed: March 27, 2015
    Publication date: June 8, 2017
    Inventors: Peter BRANTON, Rose GALATI, Gordon GRIERSON, John SAMPSON
  • Publication number: 20140332014
    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: Application
    Filed: June 27, 2012
    Publication date: November 13, 2014
    Applicant: 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, Nelson Ong, John Richardson, John Major, Richard Young
  • Publication number: 20110180088
    Abstract: The present invention relates to plug wrap or tipping paper (5) for smoking articles (1). More particularly, the present invention relates to plug wrap or tipping paper for smoking articles, wherein the plug wrap and tipping paper comprises a sheet having two or more plies (10,11) and one of the plies comprises adsorbent material. The present invention also relates to a method of preparing the plug wrap and tipping paper, and smoking articles comprising the plug wrap and/or tipping paper.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 28, 2011
    Applicant: British American Tobacco (Investments) Limited
    Inventors: Nicole Hooper, Gordon Grierson
  • Publication number: 20110155156
    Abstract: The present invention related to wrappers (4) for smoking material rods. More particularly, the present invention relates to wrappers for smoking material rods, wherein the wrappers comprise a single sheet having two or more plies (10, 11) and one of the plies contains adsorbent material and flavourant. The present invention also relates to a method of preparing the wrapper/and to smoking articles (1) comprising the wrapper.
    Type: Application
    Filed: January 28, 2009
    Publication date: June 30, 2011
    Inventors: Nicole Hooper, Gordon Grierson
  • Publication number: 20070204869
    Abstract: A smoking article, and a method and apparatus for producing a smoking article, in which a web material containing an adsorbent material such as activated carbon and a stabilised flavourant such as menthol is positioned adjacent an interior surface of a cigarette wrapper to deliver flavour to a smoker with minimal/insignificant migration of flavour to other parts of the smoking article or packaging. The web material may be a section that extends over only a portion of the smoking article to deliver flavour to a smoker at a specific point during smoking and if positioned at the mouth end of a smoking article will be able to deliver a flavour sensation in the final puff(s).
    Type: Application
    Filed: February 28, 2005
    Publication date: September 6, 2007
    Inventors: John Sampson, Richard Oliver, Gordon Grierson, Domonic Woodcock
  • Publication number: 20050098187
    Abstract: The present invention provides an agglomerated tobacco filler material comprising dust and binder, the tobacco dust and binder being present at greater than 650 by weight of the agglomerated tobacco filler material, the material having a fill value substantially similar to the fill value of cut tobacco. The present invention further provides a method of making the agglomerated tobacco filler material of the present invention, and a smoking article incorporating said material.
    Type: Application
    Filed: December 23, 2002
    Publication date: May 12, 2005
    Inventors: Gordon Grierson, Kevin McAdam