Smoke To Air Ratio Controlled Patents (Class 131/272)
  • Patent number: 11779718
    Abstract: An aerosol forming component for volatilizing a liquid in an aerosol delivery device is disclosed. The aerosol forming component includes a first aerosol-forming member configured to be heated up to a first operating temperature and thereafter to a second higher operating temperature, and a second aerosol-forming member configured to be heated up to at least the first operating temperature as the first aerosol-forming member reaches the second higher operating temperature so that liquid volatilized from the two aerosol-forming members mix with one another.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: October 10, 2023
    Assignee: Nicoventures Trading Limited
    Inventors: Helmut Buchberger, Colin John Dickens, Rory Fraser
  • Patent number: 8640713
    Abstract: A sheath for a smoking article, such as a filter cigarette, including an exterior sheath (5) that provides a ventilation structure which has a reduced possibility of occlusion, and which also prevents a reduction in filter efficacy when the strength of the draw on the smoking article by the consumer is increased, for example in order to overcome the effects of dilution of the smoke flow with ambient air. The sheath may be manufactured as an independent entity and then fitted to prefabricated smoking articles, or alternatively may be constructed as an integral part of the smoking article.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: February 4, 2014
    Assignee: British American Tobacco (Investments) Limited
    Inventor: Richard Fiebelkorn
  • Patent number: 8371310
    Abstract: A hand-held apparatus (100) to vaporize volatile compounds disposed in a solid source material is disclosed. The hand-held apparatus comprises a housing (105), a mouthpiece tube (118) removeably disposed within, and extending outwardly from, said housing, a heating element assembly (114) in communication with said mouthpiece tube, wherein said heating element assembly heats to an operating temperature of about 450° F. in about 60 seconds.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: February 12, 2013
    Inventor: Jake Brenneise
  • Patent number: 8302611
    Abstract: This invention relates to a device which functions as a cigarette holder and can reduce the intake of cigarette smoke into the lungs of a user. The holder is substantially tubular and has a first end (14) for mounting a cigarette, the first end having an annular wall (12) with an internal dimension larger than the diameter of the cigarette, the annular wall carrying a plurality of inwardly-directed longitudinal ribs (20) adapted to engage and support the cigarette. Between the ribs are passageways which can allow the flow of air along the outside of the cigarette into the mouth of the user, so that the volume of smoke breathed in by the user can be reduced.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: November 6, 2012
    Inventor: Thomas J. Rowley
  • Patent number: 8205621
    Abstract: A smoking device configured for controlling smoke/ambient air ratio for use by a user, the smoking device comprising a cigarette holder having a first passage, wherein the first passage includes a receiver portion and an exit portion. The smoking device further comprises a mouthpiece having a second passage and a third passage, wherein the first passage is fluidly connected to the second passage at the exit portion of the first passage. The third passage is normally unenclosed when not in use and becomes enclosed as a result of cooperation between the mouthpiece and a user's mouth and smoke generated from said cigarette is configured to be drawn through the first and second passages at a first flowrate and ambient air is configured to be drawn through the third passage at a second flowrate, into the user's mouth.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: June 26, 2012
    Inventor: Wayne Seeley
  • Patent number: 7845358
    Abstract: This invention is an improved method for controlling, reducing, and quitting smoking. Specifically, this method requires the use of one or more non-combustible devices that employ (at least) (A) a loading chamber for measuring the amount of combustible material to be smoked; and (B) a baffle or similar apparatus to prevent the smoker from inhaling the tobacco. By using one such non-combustible device, the smoker can measure the precise amount of tobacco to be smoked. Hence, the smoker can reduce his or her dependency on smoking by limiting the amount of tobacco smoked, as well as how many times he or she smokes that amount each day. By using two or more non-combustible devices with varying loading chamber lengths, the smoker can reduce his or her dependency by gradually reducing the amount of tobacco smoked, in addition to how many times he or she smokes a day.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: December 7, 2010
    Assignee: TLC Consulting, Inc.
    Inventor: Lewis James Danforth
  • Patent number: 7530352
    Abstract: An inhalation device configured to programmably emit small droplets of multiple components in which quantities of the multiple components can vary with each successive activation of the inhalation device.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: May 12, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Winthrop D. Childers, David Tyvoll
  • Publication number: 20080029109
    Abstract: A computer-based system for monitoring and improving a user's compliance with a smoking cessation and relapse prevention program by providing the user with multiple forms of feedback designed to encourage adherence to the program. The system “calls” the user on the telephone at the end of each day and prompts the user to input the number of cigarettes smoked that day. The system accepts and stores the input and calculates whether the user is achieving their program goal (either a zero-cigarette goal, or a reduced-smoking goal under a step-down program), and gives positive or negative feedback based on whether the user is meeting their program goals.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 7, 2008
    Inventor: Jesse Thomas Hercules
  • Publication number: 20070235048
    Abstract: There is provided an aerosol generating apparatus which is capable of generating aerosol stably. The aerosol generating apparatus includes a container which mixes a particulate material and a carrier gas to generate a fluidized bed of the particulate material; an aerosol delivery tube which sucks a part of the fluidized bed to deliver the part as an aerosol containing the particulate material and the carrier gas; an optical sensor which measures a position of the fluidized bed; and an adjusting unit which adjusts the position of the aerosol delivery tube based on an information about the position of the fluidized bed measured by the optical sensor. By moving an end of the aerosol delivery tube horizontally along and relative to the top surface of the fluidized bed, it is possible to avoid harmful effect that particle size distribution in the fluidized bed becomes locally non-uniform.
    Type: Application
    Filed: March 20, 2007
    Publication date: October 11, 2007
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Motohiro Yasui
  • Patent number: 7100618
    Abstract: The Sensory Smoking Simulator (5) performs by means of suction to draw smoke (33) from a cigarette (21a), only a small amount of which is smelled by the user (39). It is a main body (40) that includes an air motor (12) and a vacuum pump impellers (29) operating in two separate sections (41 and 42). The lower section (42) has a window (10) to connect with the ambient air and a mouthpiece (15) that yields a bitter taste. Means is provided so that when a person (39) inhales, air is draw into the lower section (42) and through the mouthpiece (15). The upper section chamber (41) has a cigarette receiver (24) and two passageways attached, one of them (35) to exhaust the cigarette smoke to ambient air, the other one (30) to let exhaust a lesser amount of smoke (33s) near the user's nose (31). The smell from cigarette smoke (33s) and the taste secreted from the mouthpiece (15) create a mental effect similar to that of smoking, but far less harmful to a person's health.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: September 5, 2006
    Inventor: Armando Dominguez
  • Publication number: 20030075189
    Abstract: A protein-based composition for application to the mouth end of a smoking article to reduce the amount of carbon monoxide, tar and nicotine inhaled by a smoker. Also disclosed is a method for the cessation of smoking by applying the protein-based compostion to the mouth end of a smoking article.
    Type: Application
    Filed: October 19, 2001
    Publication date: April 24, 2003
    Inventor: Richard John Geraghty
  • Patent number: 6216705
    Abstract: A smoking vessel (10) constructed as a tube (11) and a mouthpiece (12) mounted at its one end, a pervious or permeable member (26) therewithin, and a valve-mechanism or assembly (15) at its other end (14) for introduction of a quantity of smoke to be disposed in the tubes' chamber (18) under pressure. A plug (34) mounted in the mouthpiece (12) closes off the neck (20) of tube (16), and includes bores (36) which abut the thickness (t) forming the neck (20). When mouthpiece (12) is unthreaded from neck (20), plug (34) disengages from the neck (20) and the pressurized smoke flows from chamber (18) through the permeable member 26 and into the mouthpiece (12) through bores (36) in plug (34), and thence inhaled by the smoker. The valve-mechanism or assembly (15) at end (14) of vessel (10) provides for introduction into chamber (18) of a quantity of smoke that is pressurized therein.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: April 17, 2001
    Inventor: Gricha Ossepian
  • Patent number: 6095153
    Abstract: Vaporization of volatile materials while avoiding combustion and denaturation of such material provide an alternative to combustion as means of volatilizing bioactive and flavor compounds to make such compounds available for inhalation without generating toxic or carcinogenic substances that are by-products of combustion and pyrolysis.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: August 1, 2000
    Inventors: Stephen B. Kessler, T. David Marro
  • Patent number: 5042510
    Abstract: A cigarette-like device that contains no tobacco and is not intended to be lit, includes a simulated filter/regulator and a barrel portion. One or more transverse air passages allow air to enter the sides of the filter/regulator and travel along an interior longitudinal core or passageway to the user's lips where the sensation of puffing is realized. The end of the core adjacent the barrel portion is sealed to prevent passage of air from the barrel through the core in the filter portion in case a match is inadvertently applied to the barrel. This prevents inhalation of the flame or hot gases. The barrel is formed of a semi-rigid, self-extinguishing, non-toxic, polymeric material such as PVC without heavy metal stabilizers.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: August 27, 1991
    Inventors: Philip F. Curtiss, Laurelyn H. Southworth