Patents by Inventor Clifford Johns

Clifford Johns 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).

  • Patent number: 11359808
    Abstract: This invention relates to a burner (1) for burning a suspension of solid fuel in oxygen containing gas. A portion of the suspension is passed through a first conduit (10) which contains a bluff body (12) and helical vanes to impart turbulence and swirl to the suspension. A further portion of the suspension is passed through a second conduit (40) which is coaxial with the first conduit. Means for varying the relative sizes of each portion are provided. The arrangement allows improved fuel/air mixing, flame shape, heat transfer and control of NOx emissions.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: June 14, 2022
    Assignee: Metso Minerals Oy
    Inventors: Clifford John Rennie, Christopher Phillip Sansom, Clayton Holmes
  • Patent number: 10429368
    Abstract: The present invention provides a novel and unique device, method and system that detects thiocyanate in seawater with the halide ions present that can be provided in a hand-portable device that offers detection limits to 1-2 ppb which at least twice as sensitive as the nearest known device in the current state of the art. The sensor is also sensitive to nitrate ions (NO3?) in seawater at similar ppb concentrations as thiocyanate.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: October 1, 2019
    Assignee: Roger Williams University
    Inventors: Clifford Brewster Murphy, Clifford John Timpson
  • Publication number: 20180113105
    Abstract: The present invention provides a novel and unique device, method and system that detects thiocyanate in seawater with the halide ions present that can be provided in a hand-portable device that offers detection limits to 1-2 ppb which at least twice as sensitive as the nearest known device in the current state of the art. The sensor is also sensitive to nitrate ions (NO3-) in seawater at similar ppb concentrations as thiocyanate.
    Type: Application
    Filed: October 19, 2017
    Publication date: April 26, 2018
    Applicant: Roger Williams University
    Inventors: Clifford Brewster Murphy, Clifford John Timpson
  • Publication number: 20170138589
    Abstract: This invention relates to a burner (1) for burning a suspension of solid fuel in oxygen containing gas. A portion of the suspension is passed through a first conduit (10) which contains a bluff body (12) and helical vanes to impart turbulence and swirl to the suspension. A further portion of the suspension is passed through a second conduit (40) which is coaxial with the first conduit. Means for varying the relative sizes of each portion are provided. The arrangement allows improved fuel/air mixing, flame shape, heat transfer and control of NOx emissions.
    Type: Application
    Filed: August 1, 2014
    Publication date: May 18, 2017
    Inventors: Clifford John RENNIE, Christopher Phillip SANSOM, Clayton HOLMES
  • Patent number: 9580459
    Abstract: Ursodeoxycholic acid (UDCA) is a bile acid with demonstrated anti-apoptotic activity in both in vitro and in vivo models. Water-soluble prodrugs of UDCA for use in indications where intravenous administration of UDCA may be preferable, such as reducing damage from stroke or acute kidney injury, are disclosed. The disclosed prodrugs showed significant anti-apoptotic activity in a series of in vitro assays.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: February 28, 2017
    Assignee: Metselex, Inc.
    Inventors: Peter Ian Dosa, Clifford John Steer, Ingrid Gunda Georg
  • Patent number: 9543049
    Abstract: An apparatus for holding radioactive objects includes a base and a central pillar extending upwardly between a bottom end coupled to the base and a top end above the base. A plurality of inner segments are spaced around the central pillar, and a plurality of outer segments are spaced around the inner segments to form pairs. The inner segments, the outer segments and the central pillar may be coupled together to permit limited radial movement of at least one of the segments of each pair. Each pair may define a generally vertical, object-receiving channel arranged between the inner and outer segment of the pair. The segments of each pair may be adapted to bear against an object in the channel of the pair to laterally restrain the object and facilitate heat transfer from the object.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: January 10, 2017
    Assignee: ATOMIC ENERGY OF CANADA LIMITED / ÉNERGIE ATOMIQUE DU CANADA LIMITÉE
    Inventors: Malcolm James Clough, Austin Thomas Jackson, Clifford John Joseph Dugal, Daniel Harry Martin, James Edward Allan McGregor, William Thomas Diamond
  • Patent number: 9469064
    Abstract: A side blow molding apparatus of (100) includes upper guide rails (106) and lower guide rails (108). The apparatus (100) includes a side blow device (110) having a blow pin assembly (112) and an inner support assembly (114). The blow pin assembly (112) includes a blow pin driver (116) formed as a cylinder (118). The blow pin assembly (112) also includes a blow pin (122) connected to a shuttle system (124) which, in turn, is connected to the cylinder (118). The shuttle system (124) operates so as to move the blow pin (122) in a linear manner. The inner support assembly (114) includes an inner support driver (138) connected to an extender (144). The inner support driver (138) extends and retracts the extender (144) for raising and lowering the inner support (142). The blow pin (122) is positioned on the shuttle system (124) so that the pin (122) can be shuttled in and out of a parison during the blow molding process.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: October 18, 2016
    Assignee: GEMINI GROUP, INC.
    Inventors: Clifford John Braun, Gregory Robert Schave, Christopher L. Verellen
  • Publication number: 20160027541
    Abstract: An apparatus for holding radioactive objects includes a base and a central pillar extending upwardly between a bottom end coupled to the base and a top end above the base. A plurality of inner segments are spaced around the central pillar, and a plurality of outer segments are spaced around the inner segments to form pairs. The inner segments, the outer segments and the central pillar may be coupled together to permit limited radial movement of at least one of the segments of each pair. Each pair may define a generally vertical, object-receiving channel arranged between the inner and outer segment of the pair. The segments of each pair may be adapted to bear against an object in the channel of the pair to laterally restrain the object and facilitate heat transfer from the object.
    Type: Application
    Filed: September 8, 2015
    Publication date: January 28, 2016
    Inventors: Malcolm James Clough, Austin Thomas Jackson, Clifford John Joseph Dugal, Daniel Harry Martin, James Edward Allan McGregor, William Thomas Diamond
  • Patent number: 9237938
    Abstract: A dental shaping strip includes a base portion and a shaping portion. The base portion has a first base surface and a second base surface facing in an opposite direction from the first base surface. The first and second base surfaces have prescribed longitudinal lengths and prescribed widths transverse to the prescribed longitudinal lengths. The shaping portion is connected to a longitudinal edge of the base portion. The shaping portion has a first shaping surface connected to the first base surface, with at least part of the first shaping surface being abrasive. The first and second base surfaces are at least partially non-abrasive. Preferably, the first shaping surface and the first base surface diverge from each other as they approach longitudinal free edges of the dental shaping strip. Preferably, the first and second base surfaces are non-abrasive along their prescribed longitudinal lengths.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: January 19, 2016
    Inventor: Clifford John Van Putten
  • Patent number: 9089383
    Abstract: A dental shaping strip includes a base portion and a shaping portion. The base portion has a first base surface and a second base surface facing in an opposite direction from the first base surface. The first and second base surfaces have prescribed longitudinal lengths and prescribed widths transverse to the prescribed longitudinal lengths. The shaping portion is connected to a longitudinal edge of the base portion. The shaping portion has a first shaping surface connected to the first base surface, with at least part of the first shaping surface being abrasive. The first and second base surfaces are at least partially non-abrasive. Preferably, the first shaping surface and the first base surface diverge from each other as they approach longitudinal free edges of the dental shaping strip. Preferably, the first and second base surfaces are non-abrasive along their prescribed longitudinal lengths.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: July 28, 2015
    Inventor: Clifford John Van Putten
  • Patent number: 9045619
    Abstract: The present invention provides a laser-sensitive coating composition comprising titanium dioxide in the anatase form or polymeric particles comprising a polymeric matrix comprising one or more water-insoluble polymers and titanium dioxide in the anatase form encapsulated in the polymeric matrix, and a polymeric binder. The present invention also provides a process for the preparation of the compositions, processes for preparing substrates coated with the coating compositions, substrates coated with the compositions, processes for marking the substrates coated with the compositions, and marked substrates obtainable by the latter processes.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: June 2, 2015
    Assignee: DATALASE LTD.
    Inventors: Jonathan Campbell, Marc Mamak, Clifford John Coles
  • Publication number: 20140361198
    Abstract: An apparatus for holding radioactive objects includes a base and a central pillar extending upwardly between a bottom end coupled to the base and a top end above the base. A plurality of inner segments are spaced around the central pillar, and a plurality of outer segments are spaced around the inner segments to form pairs. The inner segments, the outer segments and the central pillar may be coupled together to permit limited radial movement of at least one of the segments of each pair. Each pair may define a generally vertical, object-receiving channel arranged between the inner and outer segment of the pair. The segments of each pair may be adapted to bear against an object in the channel of the pair to laterally restrain the object and facilitate heat transfer from the object.
    Type: Application
    Filed: December 7, 2012
    Publication date: December 11, 2014
    Inventors: Malcolm James Clough, Austin Thomas Jackson, Clifford John Joseph Dugal, Daniel Harry Martin, James Edward Allan McGregor, William Thomas Diamond
  • Publication number: 20140323748
    Abstract: Ursodeoxycholic acid (UDCA) is a bile acid with demonstrated anti-apoptotic activity in both in vitro and in vivo models. Water-soluble prodrugs of UDCA for use in indications where intravenous administration of UDCA may be preferable, such as reducing damage from stroke or acute kidney injury, are disclosed. The disclosed prodrugs showed significant anti-apoptotic activity in a series of in vitro assays.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Inventors: Peter Ian Dosa, Clifford John Steer, Ingrid Gunda Georg
  • Publication number: 20140220507
    Abstract: A dental shaping strip includes a base portion and a shaping portion. The base portion has a first base surface and a second base surface facing in an opposite direction from the first base surface. The first and second base surfaces have prescribed longitudinal lengths and prescribed widths transverse to the prescribed longitudinal lengths. The shaping portion is connected to a longitudinal edge of the base portion. The shaping portion has a first shaping surface connected to the first base surface, with at least part of the first shaping surface being abrasive. The first and second base surfaces are at least partially non-abrasive. Preferably, the first shaping surface and the first base surface diverge from each other as they approach longitudinal free edges of the dental shaping strip. Preferably, the first and second base surfaces are non abrasive along their prescribed longitudinal lengths.
    Type: Application
    Filed: January 6, 2014
    Publication date: August 7, 2014
    Inventor: Clifford John Van Putten
  • Publication number: 20140220506
    Abstract: A dental shaping strip includes a base portion and a shaping portion. The base portion has a first base surface and a second base surface facing in an opposite direction from the first base surface. The first and second base surfaces have prescribed longitudinal lengths and prescribed widths transverse to the prescribed longitudinal lengths. The shaping portion is connected to a longitudinal edge of the base portion. The shaping portion has a first shaping surface connected to the first base surface, with at least part of the first shaping surface being abrasive. The first and second base surfaces are at least partially non-abrasive. Preferably, the first shaping surface and the first base surface diverge from each other as they approach longitudinal free edges of the dental shaping strip. Preferably, the first and second base surfaces are non abrasive along their prescribed longitudinal lengths.
    Type: Application
    Filed: February 1, 2013
    Publication date: August 7, 2014
    Inventor: Clifford John Van Putten
  • Patent number: 8662453
    Abstract: An air intake for a supersonic air-breathing flight vehicle introduces or injects fluid in order to create predetermined regions of separated flow and an attendant fluid shear layer. This shear layer forms an aerodynamic boundary for the capture flow with a profile determined and optimised by appropriate injection of fluid. The aerodynamic boundary so generated replaces mechanically moveable solid surfaces used to vary the geometry of prior-art intakes. Use of an introduced or injected fluid can provide an advantage of a variable geometry, but with reduced weight and reduced mechanical complexity. In some embodiments, the injection of fluid has the effect of re-energizing any ingested boundary layer, thus obviating the conventional requirement for a bleed system to provide boundary layer control.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: March 4, 2014
    Assignee: MBDA UK Limited
    Inventor: Clifford John Richards
  • Publication number: 20130284279
    Abstract: A missile comprises a propulsion system, a passageway for delivering air to the propulsion system and a ducting element associated with the passageway. The ducting element has a ducting surface for ducting air into the passageway, and the ducting element is rotatable, about an axis that is aligned, or more preferably co-axial, with the axis of the passageway, from a stowed position in which the ducting surface is received in the passageway, to a deployed position in which the ducting surface protrudes from the passageway to duct air into the passageway.
    Type: Application
    Filed: November 23, 2011
    Publication date: October 31, 2013
    Applicant: MBDA UK LIMITED
    Inventor: Clifford John Richards
  • Publication number: 20130241119
    Abstract: A side blow molding apparatus of (100) includes upper guide rails (106) and lower guide rails (108). The apparatus (100) includes a side blow device (110) having a blow pin assembly (112) and an inner support assembly (114). The blow pin assembly (112) includes a blow pin driver (116) formed as a cylinder (118). The blow pin assembly (112) also includes a blow pin (122) connected to a shuttle system (124) which, in turn, is connected to the cylinder (118). The shuttle system (124) operates so as to move the blow pin (122) in a linear manner. The inner support assembly (114) includes an inner support driver (138) connected to an extender (144). The inner support driver (138) extends and retracts the extender (144) for raising and lowering the inner support (142). The blow pin (122) is positioned on the shuttle system (124) so that the pin (122) can be shuttled in and out of a parison during the blow molding process.
    Type: Application
    Filed: May 7, 2013
    Publication date: September 19, 2013
    Inventors: Clifford John Braun, Gregory Robert Schave, Christopher L. Verellen
  • Patent number: 8362018
    Abstract: Novel imidazopyrazine compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a viral infection, in particular a HCV, HRV, Sb and/or CVB in a patient in need thereof.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: January 29, 2013
    Assignee: Biofocus DPI, Ltd.
    Inventors: Angus MacLeod, Dale Robert Mitchell, Nicholas John Palmer, Michael Daniel Goldsmith, Clifford John Harris, Christophe Claude Parsy
  • Patent number: 8178530
    Abstract: Novel imidazo[1,2-a]pyrazine compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, arthritis, inflammation, and others.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: May 15, 2012
    Assignee: Janssen Pharmaceutica NV
    Inventors: Martin James Inglis Andrews, Paul Edwards, Reginald Christophe Xavier Brys, Philip Huxley, Wolfgang Schmidt, Veronique Birault, Mark Stuart Chambers, Clifford John Harris, Angus MacLeod, Kim Louise Hirst, Juha Andrew Clase, Gregory Bar