Patents by Inventor David Paton

David Paton 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: 20240408293
    Abstract: Embodiments of negative pressure wound therapy systems, apparatuses, and methods for operating the systems and apparatuses are disclosed. In some embodiments, the apparatus includes a negative pressure source, a connector port, at least one switch, and a controller. The negative pressure source is connected through the connector port to either (i) a wound dressing having a canister configured to store fluid aspirated from the wound or (ii) a wound dressing without a canister between the connector port and the wound dressing. The controller determines, based on a signal received from the at least one switch, whether the canister is positioned in the fluid flow path and adjusts one or more operational parameters of negative pressure wound therapy based on the determination. The switch is activated by the connection of either the canister or canisterless wound dressing to the apparatus.
    Type: Application
    Filed: August 15, 2024
    Publication date: December 12, 2024
    Inventors: Ben Alan Askem, Anthony Jonathan Bedford, Kevin Bendele, Ali Khishdoost Borazjani, Nicola Brandolini, Ian Charles Culverhouse, Otteh Edubio, James Maxwell Eelbeck, Matt Ekman, Matthew Keith Fordham, Philip Gowans, Michael James Hayers, Mark Richard Hesketh, James Daniel Homes, Allan Kenneth Frazer Grugeon Hunt, Mark Edward Jones, William Kelbie, Reece Knight, David Mcleod, Nisha Mistry, Samuel John Mortimer, Fatoona Mosa, Matthew Murphy, Michael Paton, Neil Harry Patrick, Louis della-Porta, Felix Clarence Quintanar, Lee Michael Rush, Carl Dean Saxby, Daniel Lee Steward, Catherine Thaddeus, Simon Tyson, David Ronald Upton, William Jacob Ward, Nicholas Warrington, Hannah Bailey Weedon
  • Patent number: 12064546
    Abstract: Embodiments of negative pressure wound therapy systems, apparatuses, and methods for operating the systems and apparatuses are disclosed. In some embodiments, the apparatus includes a negative pressure source, a connector port, at least one switch, and a controller. The negative pressure source is connected through the connector port to either (i) a wound dressing having a canister configured to store fluid aspirated from the wound or (ii) a wound dressing without a canister between the connector port and the wound dressing. The controller determines, based on a signal received from the at least one switch, whether the canister is positioned in the fluid flow path and adjusts one or more operational parameters of negative pressure wound therapy based on the determination. The switch is activated by the connection of either the canister or canisterless wound dressing to the apparatus.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: August 20, 2024
    Assignee: Smith & Nephew Asia Pacific Pte. Limited
    Inventors: Ben Alan Askem, Anthony Jonathan Bedford, Kevin Bendele, Ali Khishdoost Borazjani, Nicola Brandolini, Ian Charles Culverhouse, Otteh Edubio, James Maxwell Eelbeck, Matt Ekman, Matthew Keith Fordham, Philip Gowans, Michael James Hayers, Mark Richard Hesketh, James Daniel Homes, Allan Kenneth Frazer Grugeon Hunt, Mark Edward Jones, William Kelbie, Reece Knight, David Mcleod, Nisha Mistry, Samuel John Mortimer, Fatoona Mosa, Matthew Murphy, Michael Paton, Neil Harry Patrick, Louis della-Porta, Felix Clarence Quintanar, Lee Michael Rush, Carl Dean Saxby, Daniel Lee Steward, Catherine Thaddeus, Simon Tyson, David Ronald Upton, William Jacob Ward, Nicholas Warrington, Hannah Bailey Weedon
  • Patent number: 11457664
    Abstract: Disclosed is an apparatus for heating smokable material to volatilize at least one component of the smokable material. The apparatus includes a heating zone for receiving at least a portion of an article including smokable material; an outlet for permitting volatilized components of the smokable material to pass from the heating zone towards an exterior of the apparatus when the article is heated in the heating zone in use; a heating element that is heatable by penetration with a varying magnetic field to heat the heating zone, wherein a first section of the heating element is located between a second section of the heating element and the outlet, and wherein the second section of the heating element is heatable in use by thermal conduction from the first section of the heating element; and a magnetic field generator for generating a varying magnetic field that penetrates the first section of the heating element and avoids the second section of the heating element.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 4, 2022
    Assignee: Nicoventures Trading Limited
    Inventors: Walid Abi Aoun, David Paton
  • Publication number: 20220167663
    Abstract: An aerosol generating assembly includes an aerosol generating device (100) having a coil and an aerosol generating article. The aerosol generating article has a substantially cylindrical rod of aerosol generating material of between about 10 mm and about 100 mm looms in length, and the article and device are arranged with respect to each other such that the aerosol generating material is heatable by the device. The aerosol generating material can have at least 1-1 mg of nicotine and/or at least about 17 mg of aerosol generating agent.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 2, 2022
    Inventors: David PATON, Richard HEPWORTH, William ENGLAND, Walid ABI AOUN, Valerio SEBOLD
  • Publication number: 20220167668
    Abstract: An aerosol generating system comprising (i) an aerosol generating article comprising an aerosol generating material which comprises nicotine and/or aerosol generating agent, and (ii) an aerosol generating device comprising an induction heater, wherein during operation, the article is inserted into the device and an aerosol is generated by using the induction heater to heat the aerosol generating material to at least 150° C., wherein at least (i) 10 ?g of nicotine, and/or (ii) 10 ?g of aerosol generating agent, is aerosolized from the aerosol generating material under an airflow of at least 1.50 L/m during a two-second period.
    Type: Application
    Filed: March 9, 2020
    Publication date: June 2, 2022
    Inventor: David PATON
  • Publication number: 20220167676
    Abstract: An aerosol generating system comprising (i) an aerosol generating article comprising a flavorant, and (ii) an aerosol generating device comprising an induction heater, wherein during operation, the article is inserted into the device and an aerosol is generated by using the induction heater to heat the aerosol generating material to at least 150° C., wherein at least 1 ?g of flavorant is aerosolized from the aerosol generating material under an airflow of at least 1.50 L/m during a two-second period.
    Type: Application
    Filed: March 9, 2020
    Publication date: June 2, 2022
    Inventor: David PATON
  • Publication number: 20220142256
    Abstract: Disclosed herein is an aerosol generating system comprising (i) an aerosol generating article comprising an aerosol generating material, the aerosol generating material comprising nicotine and an aerosol generating agent, and (ii) an aerosol generating device comprising an induction heater; wherein during operation, the article is inserted into the device and an aerosol is generated by using the induction heater to heat the aerosol generating material to at least 150° C.; wherein (i) the mean particle or droplet size in the generated aerosol is less than about 1000 nm in an aerosol generated under an airflow of at least 1.50 L/m during a two-second period, and/or (ii) wherein the aerosol density generated during a two-second period under an airflow of at least 1.50 L/m during the period, is at least 0.1 ?g/cc.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 12, 2022
    Inventor: David PATON
  • Publication number: 20200229497
    Abstract: Disclosed is an apparatus for heating smokable material to volatilize at least one component of the smokable material. The apparatus includes a heating zone for receiving at least a portion of an article including smokable material; an outlet for permitting volatilized components of the smokable material to pass from the heating zone towards an exterior of the apparatus when the article is heated in the heating zone in use; a heating element that is heatable by penetration with a varying magnetic field to heat the heating zone, wherein a first section of the heating element is located between a second section of the heating element and the outlet, and wherein the second section of the heating element is heatable in use by thermal conduction from the first section of the heating element; and a magnetic field generator for generating a varying magnetic field that penetrates the first section of the heating element and avoids the second section of the heating element.
    Type: Application
    Filed: June 27, 2017
    Publication date: July 23, 2020
    Inventors: Walid Abi AOUN, David PATON
  • 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
  • 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
  • Patent number: 8910577
    Abstract: A cribbing work head including a work head frame having a longitudinal extent and a lateral extent. At least two inverted U-shaped work arms are mounted parallel to one another on the work head frame and spaced longitudinally from each other for lateral reciprocating movement on the frame, each of the work arms having a replaceable tool secured to each free end of the inverted U-shaped work arm. A separate fluid power double cylinder is secured to the work head frame and to each of the inverted U-shape work arms for independently laterally reciprocating the work arms. A main cylinder of each of said fluid power double cylinders is operable to laterally reciprocatingly move a respective work arm and a secondary cylinder of each of the fluid power double cylinders operable to move a respective work arm to one of two discrete lateral starting points.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: December 16, 2014
    Assignee: Nordco, Inc.
    Inventors: Allan Irion, David Paton
  • Publication number: 20140238425
    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: Application
    Filed: August 9, 2012
    Publication date: August 28, 2014
    Applicant: 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: 20140158011
    Abstract: A cribbing work head including a work head frame having a longitudinal extent and a lateral extent. At least two inverted U-shaped work arms are mounted parallel to one another on the work head frame and spaced longitudinally from each other for lateral reciprocating movement on the frame, each of the work arms having a replaceable tool secured to each free end of the inverted U-shaped work arm. A separate fluid power double cylinder is secured to the work head frame and to each of the inverted U-shape work arms for independently laterally reciprocating the work arms. A main cylinder of each of said fluid power double cylinders is operable to laterally reciprocatingly move a respective work arm and a secondary cylinder of each of the fluid power double cylinders operable to move a respective work arm to one of two discrete lateral starting points.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Applicant: NORDCO INC.
    Inventors: Allan Irion, David Paton
  • Publication number: 20140076338
    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: Application
    Filed: March 9, 2012
    Publication date: March 20, 2014
    Applicants: BRITISH AMERICAN TOBACCO JAPAN, LTD., BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Karl Kaljura, Kevin Blick, David Paton, Michael Simpson
  • Patent number: 6355249
    Abstract: A process for commercial extraction of saponins from quinoa, and optionally for the formation of corresponding sapogenins. The saponin extraction process comprises contacting a saponin-containing part of a quinoa plant with an aqueous alcohol solution containing an alcohol selected from the group consisting of methanol and ethanol to form a saponin-containing solution and an extracted solid residue, removing the alcohol from the saponin-containing solution to leave a saponin-containing aqueous solution, and evaporating water from the saponin-containing aqueous solution to produce a saponin-containing product.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: March 12, 2002
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Alister D. Muir, David Paton, Krista Ballantyne, Andrew A. Aubin
  • Publication number: 20010056181
    Abstract: A process for commercial extraction of saponins from quinoa, and optionally for the formation of corresponding sapogenins. The saponin extraction process comprises contacting a saponin-containing part of a quinoa plant with an aqueous alcohol solution containing an alcohol selected from the group consisting of methanol and ethanol to form a saponin-containing solution and an extracted solid residue, removing the alcohol from the saponin-containing solution to leave a saponin-containing aqueous solution, and evaporating water from the saponin-containing aqueous solution to produce a saponin-containing product.
    Type: Application
    Filed: April 16, 1999
    Publication date: December 27, 2001
    Inventors: ALISTER D. MUIR, DAVID PATON, KRISTA BALLANTYNE, ANDREW A. AUBIN
  • Patent number: 6264853
    Abstract: A substanially pure chemically bound complex is derived from flax containing secoisolariciresinol diglucoside, cinnamic acid glycosides and hydroxy methyl glutaric acid. The complex is obtained by preparing an aqueous aliphatic alcoholic extract from flax and subjecting this aqueous extract to ultrafiltration whereby low molecular weight species remain with a filtrate and higher molecular weight species comprising the separated complex are retained.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: July 24, 2001
    Assignee: Agriculture and Agri-Food Canada
    Inventors: Neil D. Westcott, David Paton
  • Patent number: 6113908
    Abstract: Methods of treating dehulled or hull-less oat, i.e. oat groats, to produce oat pearlings, oat flour and oat bran products are described. Oat groats are abrasion milled to remove up to 15% by weight and produce pearled oat groats and pearlings. The pearlings are extracted sequentially with aqueous ethanol and hexane to produce an anti-irritant and a light oat oil, or with hexane to produce a dark oat oil and lipase. The pearled oat groats are steeped in an aqueous medium for up to 4 hours and then macerated to produce an enriched oat bran, from which an enriched beta glucan may be extracted; a refined oat flour, from which oat starch and oat protein may be extracted; and a pearled oat groat extract from which further products, such as an oat anti-irritant can be recovered.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: September 5, 2000
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Agriculture
    Inventors: David Paton, Martin J. T. Reaney, Nancy J. Tyler
  • Patent number: 5169660
    Abstract: An aqueous steeping process for producing a relatively pure bran and flour products from cereal grains such as oats, wheat and rye without conventional dry milling techniques. The aqueous steeped grains are macerated with an ethyl alcohol solution and the bran and flour products recovered therefrom. The aqueous alcoholic waste solutions are further processed by ion-exchange techniques to recover small quantities of high value by-products.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: December 8, 1992
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Agriculture
    Inventors: Frank W. Collins, David Paton
  • Patent number: D713425
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: September 16, 2014
    Assignee: Nordco, Inc
    Inventors: Allan Irion, David Paton