Patents Examined by Dionne A. Walls
  • Patent number: 8678016
    Abstract: A low sidestream smoke cigarette comprises a conventional tobacco rod, and a combustible treatment paper having a sidestream smoke treatment composition. The treatment composition comprises in combination, an oxygen storage and donor metal oxide oxidation catalyst and an essentially non-combustible finely divided porous particulate adjunct for said catalyst.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: March 25, 2014
    Assignee: Rothmans, Benson & Hedges, Inc.
    Inventors: Stanislav M. Snaidr, E. Robert Becker
  • Patent number: 8678012
    Abstract: A tobacco solution atomizing device for electronic cigarette is disclosed the device comprises an atomizer installed in a fixing sleeve; a suction nozzle component and electrode connectors coupled on respective ends of the fixing sleeve, wherein the electrode connectors comprises a positive electrode connector and a negative electrode connector; the atomizer comprising a glass fiber tube, a glass fiber yarn, a heating coil, a cotton cloth layer and a synthetic fiber layer, wherein the glass fiber yarn is insert into the heating coil which is then located inside the glass fiber tube; the ends of the glass fiber silk and two wires which are used to electronically connect the heating coil to the positive and negative electrode connectors extends outward through the glass fiber tube; the cotton cloth layer enwraps the outside wall of the glass fiber tube and reveal ends of the glass fiber yarn are pressed tightly between the cotton cloth layer and the glass fiber tube; a synthetic fiber layer is filled within the
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: March 25, 2014
    Inventors: Yonghai Li, Zhongli Xu
  • Patent number: 8662088
    Abstract: Apparatus and method for filling under gravity from a hopper (9), a storage device (2) for articles that has the form of a columnar cavity between opposed side walls with a mass flow of mutually parallel rod-shaped articles descending from the hopper, a cavity-filling device (12) that alternates in use between a closed configuration that blocks a downward flow of the said articles through the device and an open configuration that allows flow of the articles through the device, the device being movable in translation, in alternate upward and downward strokes within the cavity, being in the closed configuration on the downward stroke and in the open configuration on the upward stroke.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: March 4, 2014
    Assignee: International Tobacco Machinery Poland SP . Z O.O.
    Inventors: Radoslaw Owczarek, Adam Gielniewski
  • Patent number: 8640714
    Abstract: An oral chewable tobacco product includes a gum composition in an amount of about 30% to about 70% by weight based on the weight of the oral chewable tobacco product and tobacco powder in an amount of about 30% to about 70% by weight based on the weight of the oral chewable tobacco product. The gum composition includes at least one environmentally biodegradable polymer in an amount of about 20% to about 95% by weight based on the weight of the gum composition and at least one softener in an amount of about 5% to about 80% by weight based on the weight of the gum composition.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: February 4, 2014
    Assignee: Philip Morris USA Inc.
    Inventors: Padmanabha Reddy Ettireddy, Sarojini Deevi, Shengsheng Liu, Munmaya K. Mishra, William R. Sweeney
  • Patent number: 8636012
    Abstract: A smoking article (10) comprising a first part (13) configured to be movable relative to a second part (11) of the smoking article. The first part (13) having a first engaging surface (31). The second part (11) having a second engaging surface (32), the second engaging surface engagable with the first engaging surface (31) to limit relative longitudinal movement between the first and second parts. The first engaging surface (31) and/or second engaging surface (32) is preferably formed on a folded over portion of sheet material.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: January 28, 2014
    Assignees: British American Tobacco (Investments) Limited, British American Tobacco Japan, Ltd., Tobacco Research and Development Institute (Proprietary) Limited
    Inventors: Gerhard Le Roux, Karl Kaljura, Mark Austin, Gary Fallon, John Richardson, Kevin Blick, Mike Simpson
  • Patent number: 8616221
    Abstract: Provided is an oral pouch flavor product with a fibrous flavored wrapper that encloses an inner filling material. Preferably, the fibrous flavored wrapper includes embedded flavorants. The fibrous flavored wrapper may also include a softening agent, colorants, and/or browning inhibitors. The inner material may include non-tobacco, plant material fibers and preferably has a low moisture content so as to prevent the need for preservatives or refrigeration.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: December 31, 2013
    Assignee: Philip Morris USA Inc.
    Inventors: Karen M. Torrence, Warren D. Winterson
  • Patent number: 8616218
    Abstract: A tobacco filter which can easily produce a hand-rolled cigarette, can suppress excessive heat conduction to a smoker's lips, and can suppress spoiling of tobacco taste during smoking is provided. A tobacco filter for producing a hand-rolled cigarette by wrapping at least a portion thereof together with a smoking plant with a wrapping paper has an outer surface on which grooves are formed and a smoke channel. The tobacco filter is made of an incombustible material. A surface area of an outer surface of the tobacco filter is increased due to the formation of the grooves so that the tobacco filter can be efficiently cooled and the excessive heat conduction to a smoker's lips can be suppressed. In wrapping the tobacco filter with the wrapping paper, inward folding lines are formed on the wrapping paper by corner portions of the tobacco filter.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: December 31, 2013
    Inventor: Kazuto Koshiishi
  • Patent number: 8616217
    Abstract: A smoking article comprises a multilayered tube member (9) including at least one metal layer and one paper layer, a carbon heat source (4) arranged in an end portion of the tube member (9) to be at least partly in direct close contact with an inner surface of the tube member (9), the carbon heat source emitting heat when ignited, a smoking flavor releasing source (8) arranged in the tube member (9) to adjoin the carbon heat source (4), and a holder part (14) keeping the carbon heat source (4) in direct contact with said end portion and holding the carbon heat source (4) against said end portion.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: December 31, 2013
    Assignee: Japan Tobacco Inc.
    Inventors: Ryutaro Tsurizumi, Hiroshi Sasaki, Naoki Hamamoto, Tomoichi Watanabe
  • Patent number: 8613284
    Abstract: A cigarette filter is provided that includes at least one filter segment having at least one biodegradable fiber imbedded therein, the biodegradable fiber optionally carrying an additive capable of altering the flavor or aroma of mainstream smoke, such as an adsorbent material, a flavorant, or a deodorizing agent. Smoking articles incorporating such a cigarette filter are also provided.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: December 24, 2013
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Ronald Keith Hutchens
  • Patent number: 8613285
    Abstract: A nonaqueous, extrudable composition includes at least one thermoplastic polymer in an amount of more than 20 wt % of the whole composition and tobacco. An extruded bioactive product in the form of a sheet can be made by extruding or hot melt shaping a nonaqueous composition comprising at least one thermoplastic polymer and a bioactive agent, the sheet being soluble in a user's mouth and resulting in sustained release of bioactive to the user. The sheet can be in a form that may be placed in contact with the mucosa of the user, and have an average dissolution time of 5 to 50 minutes for delivering the bioactive to the user.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: December 24, 2013
    Assignee: Philip Morris Products S.A.
    Inventor: Richard C. Fuisz
  • Patent number: 8602036
    Abstract: A large variety of electrospun fibers can be produced to encapsulate a large variety of additives within the subcompartments or substructures of the manufactured electrospun fiber. Furthermore, the manufactured electrospun fibers can be electrostatically arranged within a filter component of a smoking article during the manufacturing process. By modifying the various parameters that control the electrospinning process, a diverse set of electrospun fibers can be manufactured that vary in composition, in substructural organization, and in dimension. The electrospun fiber produced by electrospinning comprises at least one type of polymeric material that encapsulates or supports the retention of at least one type of a flavorant or a non-flavorant within the electrospun fiber. A polymeric material provides a supporting structure for encapsulating at least one type of a flavorant or a non-flavorant.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: December 10, 2013
    Assignee: Philip Morris USA Inc.
    Inventors: Manuel Marquez, Samuel Isaac Ogle, Zhihao Shen
  • Patent number: 8602037
    Abstract: A smoking article includes a monitor monitoring a smoke delivery from a cigarette or a physical quantity correlated with the smoke delivery, a regulating mechanism regulating the smoke delivery, and a control unit controlling the regulating mechanism depending on the smoke delivery.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: December 10, 2013
    Assignee: Japan Tobacco Inc.
    Inventor: Michihiro Inagaki
  • Patent number: 8596282
    Abstract: An oral tobacco product (1) has a pouch (2) made of a nonwoven fabric, a tobacco mixture containing tobacco particles made from tobacco materials as a major ingredient, enclosed in the pouch (2), and a water-repellent area (30) formed on an inner surface of the pouch (2) to account for 50% of the entire inner surface of the pouch, the water-repellent area preventing permeation of water.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: December 3, 2013
    Assignee: Japan Tabacco Inc.
    Inventors: Norio Kawata, Manabu Takeuchi, Manabu Yamada
  • Patent number: 8567411
    Abstract: A system for self-assembly of cigarettes includes a stuffing device (50) and a tobacco package (1). The tobacco package (1) has a first end side (2) and a second end side (3), and comprises on both end sides (2, 3) a cover that protrudes for the distance. The tobacco package (1) is filled with tobacco (6). The stuffing device (50) comprises a pressing chamber (54) having a longitudinal direction, into which the tobacco (6) can be filled via a longitudinal filling opening (56), the tobacco being able to be formed into a tobacco strand by means of a pressing bar (58) that can be moved laterally to the longitudinal direction of the pressing chamber (54), and a pushing device (62) that can be transferred from the pressing chamber (54) into a cigarette paper wrap disposed in front of the pressing chamber (54) by means of a sliding device (62) that can be moved in a longitudinal direction of the pressing chamber (54).
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: October 29, 2013
    Assignee: Reemtsma Cigarettenfabriken GmbH
    Inventors: Udo Demmer, Reto Diederichs, Holger Fleischhauer, Henning Seidel
  • Patent number: 8555896
    Abstract: A method of forming activated carbon from microcrystalline cellulose comprises converting the microcrystalline cellulose powder into microcrystalline cellulose beads using extrusion and spheronization, carbonizing microcrystalline cellulose to form carbonized microcrystalline cellulose and activating the carbonized microcrystalline cellulose to form activated carbon. The final size of the activated carbon beads, which preferably are of practically spherical shape, can be controlled through the process of making microcrystalline cellulose beads.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: October 15, 2013
    Assignee: Philip Morris USA Inc.
    Inventors: Georgios D. Karles, Shuzhong Zhuang
  • Patent number: 8550092
    Abstract: A filter for a cigarette comprises a porous filter rod (3) a material sheet (2) wrapped around the filter rod and a cellulose acetate thread (4) formed from substantially uncrimped cellulose acetate filaments. The cellulose acetate thread is positioned within the filter rod and extends along the central axis of the filter rod.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: October 8, 2013
    Assignee: British American Tobacco (Investments) Limited
    Inventors: John Roger Sampson, David Lewis
  • Patent number: 8550091
    Abstract: A water pipe including a bowl for placing therein a smoking substance, a tube that fluidly connects the bowl to a base member, at least one hose connection port, in fluid communication with the base member, for connecting with at least one flexible hose, an electric heating element disposed in the bowl for heating the smoking substance, the electric heating element being shaped as an inner periphery of the bowl, and a controller in electrical communication with the electric heating element, the controller controlling electrical power to the electric heating element for heating the smoking substance to a temperature that vaporizes volatile aromatic components of the smoking substance without substantially causing combustion of the smoking substance.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: October 8, 2013
    Assignee: Kannel Management, LLC
    Inventors: Amir Yomtov, Solon L. Kandel, Jacob Elefant
  • Patent number: 8539959
    Abstract: The present disclosure generally relates to electronic cigarette components. As will be disclosed, an electronic cigarette may have a translucent conduit and light chamber which, together, allow light from the light source to be diffused therethrough in such a way that the light emitted during inhalation simulates the natural burn of a traditional tobacco cigarette during inhalation. The electronic cigarette may also have a translucent ash simulator to further simulate the natural burn of a traditional tobacco cigarette during inhalation.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: September 24, 2013
    Assignee: NJOY, Inc.
    Inventor: Mark Scatterday
  • Patent number: 8534296
    Abstract: This apparatus for the smoking of tobacco and other bulk dried material enables those persons who enjoy smoking to do so in a healthier manner. In the described appliance a water bath cools and filters the smoke before it reaches the mouth and lungs of the smoker. An array of, preferably conical, diffusion screens (210) restricts the size of particulate matter passing through the device from the combustion bowl (180) to the user. By controlling air pressures, valves (240) in series with the diffuser (210) prevent water from flowing into it thereby minimizing the pressure a user must apply to draw smoke through the appliance. This keeps solids from accumulating on or in the diffuser which facilitates cleaning. A static turbine (300) in the throat (110) of the appliance aids additional cooling while reducing the amount of suction that must be applied by a user to clear the main chamber.
    Type: Grant
    Filed: May 17, 2008
    Date of Patent: September 17, 2013
    Inventor: Geoffrey W. Groff
  • Patent number: RE44505
    Abstract: Assembly for perforating rod-shaped elements, particularly cigarettes, which comprises a driving shaft along which a number of rotary perforating cutters are arranged and the cutters are separated by distance rings, wherein each rotary cutter is positioned between two pushing elements and it protrudes from between those pushing elements.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: September 24, 2013
    Assignee: International Tobacco Machinery SP. Z.O.O.
    Inventor: Marek Edward Sieredzinski