Patents Assigned to R. J. Reynolds Tobacco Company
  • Patent number: 9028385
    Abstract: An apparatus is disclosed for providing rods formed from a continuous supply of filter material for use in the manufacture of cigarette filter elements, each rod having individual objects placed at predetermined spaced intervals along the length thereof. The apparatus comprises a first hopper configured to provide a reservoir for objects, a second hopper positioned to receive objects from the first hopper, and a reciprocating screen disposed between the first hopper and the second hopper. The reciprocating screen defines a plurality of passageways therein, and the reciprocating screen is configured to facilitate transfer of the objects from the first hopper to the second hopper. The apparatus also comprises an object insertion unit in operable communication with the second hopper and configured to introduce a plurality of objects into engagement with the continuous supply of filter material.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: May 12, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Timothy Frederick Thomas, Robert William Benford, Barry Smith Fagg
  • Publication number: 20150117841
    Abstract: The present disclosure relates to aerosol delivery devices. The aerosol delivery devices include mechanisms configured to deliver an aerosol precursor composition from a reservoir to an atomizer including a heating element to produce a vapor. A pressure controller may control dispensing of the aerosol precursor composition from the reservoir based on a pressure differential between a first pressure within the reservoir and a second pressure proximate the atomizer. The first pressure within the reservoir may be substantially equal to atmospheric pressure. Alternatively, the first pressure within the reservoir may be greater than atmospheric pressure.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 30, 2015
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: David Allan Brammer, David Jackson, Nigel John Flynn, Eric T. Hunt, Stephen Benson Sears, Dennis Lee Potter
  • Patent number: 9016284
    Abstract: A cutting apparatus and an associated method for slitting a tobacco sheet material into cut pieces used to form smoking articles are provided. The cutting apparatus includes a rotatable cutter assembly having a drum member configured to rotate about an axis defined thereby. The cutter assembly includes a plurality of knife members disposed about the periphery of the drum member and extending radially therefrom. A fixed counter-knife assembly is disposed adjacent to the periphery of the drum member and is configured to interact with the rotatable cutter assembly during rotation thereof about the axis. The counter-knife assembly includes a ledger member having a plurality of cutting insert members removably engaged therewith. The cutting insert members are configured to interact with the knife members during rotation of the cutter assembly with respect to the counter-knife assembly so as to slit the tobacco sheet material received therebetween into cut pieces.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: April 28, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Timothy Franklin Tilley, James Phillip Hollandsworth, Terry Leonard Bullins, Mark Allen Vernon
  • Patent number: 9016285
    Abstract: A flue-curing apparatus and a related method are provided. The flue-curing apparatus includes a circulation chamber and a curing chamber that are separated by a divider wall. An air circulation system includes a blower positioned in the circulation chamber that directs air to a heater device and a lower passage into the curing chamber. The air may be received from one or both of an inlet and an upper passage extending from the curing chamber to the circulation chamber. A humidity control system humidifies the air directed into the curing chamber. A controller may receive signals from wet and dry bulb thermometers to determine the conditions in the curing chamber and the condition of tobacco leaves being cured therein. The controller may adjust various operational parameters to cause the tobacco leaves in the curing chamber to cure at a desired rate.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: April 28, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Marvin Glenn Riddick
  • Patent number: 9010570
    Abstract: A container adapted for dispensing a product is provided. The container includes an outer casing body for receiving a dispensing tray. The dispensing tray has an internal storage compartment for storage of a plurality of units of a product to be dispensed, and includes a cover plate defining at least one dispensing aperture through which a stored unit of product is accessible when the outer casing body is in a dispensing position. The container includes a locking mechanism that releasably locks the outer casing body in the closed and locked position.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: April 21, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: John A. Gelardi, Ryan A. Bailey
  • Patent number: 9010339
    Abstract: A method for producing triacetin from one or more plants of genus Nicotiana is provided. The triacetin can be derived inter alia from Nicotiana species biomass or from seed. In certain embodiments, the triacetin is produced by condensation of glycerin, generated by hydrolysis of acylglycerol-containing starting material derived from tobacco biomass or seed, and acetic acid, also derived from tobacco biomass or seed. The invention also provides articles and compositions including tobacco articles and tobacco compositions that include triacetin produced from one or more plants of genus Nicotiana.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: April 21, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Michael Francis Dube, William Coleman
  • Publication number: 20150101627
    Abstract: A smokeless tobacco pastille configured for insertion into the mouth of a user is provided. The smokeless tobacco pastille can include (i) a tobacco material present in an amount of less than about 40 dry weight percent, based on the total dry weight of the pastille; (ii) at least one natural gum binder present in an amount of at least about 25 dry weight percent; and (iii) a plurality of sugar alcohols present in a total amount of at least about 40 dry weight percent, the predominant component of the plurality of sugar alcohols being isomalt or erythritol, wherein the shape of the smokeless tobacco pastille is moldable in the oral cavity.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 16, 2015
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: Jerry Wayne Marshall, Daniel Verdin Cantrell, Serban C. Moldoveanu
  • Patent number: 9003893
    Abstract: A chain link tester and method of use is disclosed herein. The chain link tester may contain a tapered lever and may be adapted to operatively connect to a torque metering device. The chain link tester may be used to test chain links.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: April 14, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Timothy Tilley
  • Publication number: 20150097513
    Abstract: The present disclosure relates to an accessory device usable with a portable electronic device and an aerosol delivery device. The accessory device may include a case configured to receive the portable electronic device and the aerosol delivery device therein. Further, the accessory device may include an interface that provides an electrical connection and/or a data connection between the aerosol delivery device and the portable electronic device. Thereby, the portable electronic device may charge the aerosol delivery device or vice versa and/or data may be exchanged therebetween. A related method and a computer program product are also provided.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 9, 2015
    Applicant: R. J. Reynolds Tobacco Company
    Inventors: Michael Andrew Liberti, Quentin Paul Guenther, Jr.
  • Patent number: 8997755
    Abstract: The invention provides a filter element of a smoking article having a longitudinal axis and adapted for filtration of mainstream smoke generated by the smoking article, the filter element including a first region extending along the longitudinal axis of the filter element and exhibiting a first pressure drop and a second region extending along the longitudinal axis of the filter element and exhibiting a second pressure drop lower than said first pressure drop, wherein the first and second regions are arranged in a side-by-side configuration such that both regions are visible in a cross-section of the filter element perpendicular to the longitudinal axis, and wherein mainstream smoke can move from the second region into the first region, and further comprising a smoke-altering material, such as an oxidation catalyst, positioned in the first region.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: April 7, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Alan Benson Norman, Bradley James Ingebrethsen
  • Patent number: 8991403
    Abstract: A method of thermally processing a tobacco material is provided, the method including the steps of (i) mixing a tobacco material, water, and an additive selected from the group consisting of lysine, glycine, histidine, alanine, methionine, glutamic acid, aspartic acid, proline, phenylalanine, valine, arginine, di- and trivalent cations, asparaginase, saccharides, phenolic compounds, reducing agents, compounds having a free thiol group, oxidizing agents, oxidation catalysts, plant extracts, and combinations thereof, to form a moist tobacco mixture; (ii) heating the moist tobacco mixture at a temperature of at least about 60° C. to form a heat-treated tobacco mixture; and (iii) incorporating the heat-treated tobacco mixture into a tobacco product.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: March 31, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Gong Chen, Anthony Richard Gerardi, John-Paul Mua, Darrell Eugene Holton, Jr., Daniel Verdin Cantrell, Frank Kelley St. Charles, Cheryl Cooper Scott
  • Publication number: 20150083150
    Abstract: A smoking article is provided, having opposed lighting and mouth ends, and including a mouth end portion at the mouth end. A tobacco portion is between the lighting end and the mouth end portion. An aerosol-generation system is between the lighting end and the tobacco portion. The aerosol-generation system includes a heat generation portion, comprising an elongate fluted member actuated by ignition of the lighting end. The fluted member defines grooves extending longitudinally between opposed first and second ends, with the first end being at the lighting end and the grooves being equidistantly spaced apart about the fluted member. Each groove has a maximum depth. The depth maxima of the grooves define a circle having a radius. The maximum depth of each groove is no more than the radius of the circle. A heat generation apparatus for an aerosol-generation system of a smoking article is also provided.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: Billy Tyrone Conner, Timothy Franklin Tilley
  • Publication number: 20150068545
    Abstract: A smokeless tobacco product configured for insertion into the mouth of a user of the product is provided, the smokeless tobacco product including a dissolvable or meltable base composition admixed with a tobacco material and a botanical material, wherein the botanical material is present in an amount of at least about 0.1% of the total dry weight of the smokeless tobacco product. The botanical material and the smokeless tobacco product can be characterized based on antioxidant content using the ORAC index or the FRAP index. An exemplary product has an ORAC index value of at least about 20 (?mol TE)/g or a FRAP index value of at least about 50 (?mol/Fe2+)/g.
    Type: Application
    Filed: November 5, 2013
    Publication date: March 12, 2015
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: Serban C. Moldoveanu, Jerry Wayne Marshall, Wayne Allen Scott, Dwayne William Beeson, Daniel Verdin Cantrell
  • Publication number: 20150068544
    Abstract: A smokeless tobacco product configured for insertion into the mouth of a user of the product is provided, the smokeless tobacco product including a tobacco material mixed with at least one botanical material, wherein the botanical material comprises at least about 0.1% of the total dry weight of the smokeless tobacco product. One exemplary product is in the form of a snus product contained within a water-permeable pouch, which includes at least about 50% of a pasteurized and fermented particulate tobacco material, based on the total dry weight of the smokeless tobacco product, and a botanical material in particulate form. The botanical material and the smokeless tobacco product can be characterized based on antioxidant content using the ORAC index or the FRAP index. An exemplary product has an ORAC index value of at least about 50 (?mol TE)/g or a FRAP index value of at least about 80 (?mol/Fe2+)/g.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 12, 2015
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: Serban C. Moldoveanu, Jerry Wayne Marshall, Wayne Allen Scott, Dwayne William Beeson, Daniel Verdin Cantrell
  • Patent number: 8973588
    Abstract: A filter material adapted for use as a filter element of a smoking article is provided, the filter material being in the form of a fibrous tow that includes a plurality of filaments of a degradable polyester and a plasticizer composition applied thereto, the plasticizer composition and the degradable polyester having a Relative Energy Difference calculated using Hansen Solubility Parameters of less than about 1.3. Exemplary degradable polyesters include polyglycolic acid, polylactic acid, polyhydroxyalkanoates, polycaprolactone, polybutylene succinate adipate and copolymers or blends thereof. Exemplary plasticizer compositions include one or more of dimethylisosorbide, propylene carbonate, methylbenzyl alcohol, glycerol carbonate acetate, glycerol carbonate ethyl ether, and mixtures thereof, optionally in combination with triacetin. Filter elements and smoking articles, such as cigarettes, that contain the filter material are also provided.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: March 10, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Andries Don Sebastian, Stephen Benson Sears, Thaddeus J. Jackson, Grady Lance Dooly
  • Publication number: 20150059780
    Abstract: The present disclosure provides components useful in heating, particularly heating of an aerosol precursor solution so as to vaporize the solution and form an aerosol. The disclosure particularly provides an electrically conductive, porous carbon heater. The heater may be combined with an aerosol precursor transport element that also is formed of carbon. The heater and transport element may form an atomizer that can be useful in an electronic smoking article, such as in a cartridge that is adapted for attachment to a control body. In some embodiments, the disclosure provides a cartridge of an electronic smoking article, the cartridge being formed substantially completely of carbon.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 5, 2015
    Applicant: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Michael F. Davis, Balager Ademe, Chandra Kumar Banerjee, Susan K. Pike, David William Griffith, JR., Stephen Benson Sears, Evon L. Crooks, Karen V. Williams, Timothy Brian Nestor, David Bovender
  • Publication number: 20150047655
    Abstract: An apparatus for providing rods for use in the manufacture of cigarette filter elements, each rod having individual objects placed at predetermined spaced intervals along the length thereof, comprises means for providing a continuous supply of rod filter material, a first hopper means for providing a reservoir for objects, and a second hopper means for providing a plurality of individual objects. The second hopper means is positioned to receive objects from the first hopper means. The apparatus also comprises a reciprocating screen means between the first hopper means and the second hopper means, means for positioning individual objects from the second hopper to within the supply of filter material at pre-determined spaced intervals, means for forming the filter material into a continuous rod having individual objects positioned at pre-determined spaced intervals within that rod, and means for subdividing the continuous rod at pre-determined intervals.
    Type: Application
    Filed: October 3, 2014
    Publication date: February 19, 2015
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: Timothy Frederick Thomas, Robert William Benford, Barry Smith Fagg
  • Patent number: 8955523
    Abstract: The invention provides a tobacco composition for use in a smoking article or a smokeless tobacco composition that includes an additive derived from a flower of the Nicotiana species. The additive can be a flower of the Nicotiana species or a portion thereof in particulate form or in the form of flower isolate derived from a flower of the Nicotiana species. In certain embodiments, the flower isolate is in the form of an extract from a flower of the Nicotiana species or in the form of a chemically transformed flower isolate, the chemical transformation being selected from acid/base reaction, hydrolysis, thermal treatment, and enzymatic treatment. The invention also provides smoking articles and smokeless tobacco compositions that include the flower additives described herein, and methods for preparing an additive derived from a flower of the Nicotiana species for addition to a tobacco composition.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: February 17, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: William Monroe Coleman, III, Michael Francis Dube, Darlene Madeline Lawson
  • Patent number: D727723
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: April 28, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Jerry Wayne Pipes, Pankaj Patel, Melissa Ann Clark, Laya Katina Horton, William Travis Lintner
  • Patent number: D727724
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: April 28, 2015
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Jerry Wayne Pipes, Pankaj Patel, Melissa Ann Clark, Laya Katina Horton, William Travis Lintner