Patents Represented by Attorney Bereskin & Parr LLP/S.E.N.C.R.L., s.r.l.
  • Patent number: 8349428
    Abstract: A part for an appliance, such as a surface cleaning apparatus, a method of making the part, and a method of disassembling the part are disclosed. The part comprises at least first and second plastic members resistively welded together. In some embodiments, the plastic members define a fluid flow cavity, such as a portion of the air flow path through the surface cleaning apparatus.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: January 8, 2013
    Assignee: G. B. D. Corp.
    Inventor: Wayne Ernest Conrad
  • Patent number: 8350047
    Abstract: The present application relates to novel methods for the preparation of secondary carbinamine compounds, particularly the preparation of secondary carbinamine compounds of the formula Ia, formula Ib or formula IV from aldehydes of the formula II and boronic acids of the formula III or formula V, in the presence of ammonia or an ammonia equivalent of the formula NH4+X?.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: January 8, 2013
    Inventors: Avinash N. Thadani, Bhartesh Dhudshia
  • Patent number: 8343241
    Abstract: The present disclosure relates to a process for the conversion of organic material to methane rich gas. In particular, the process comprises heating vaporized organic material in the presence of an excess amount of hydrogen gas and superheated steam to produce a methane rich fuel gas at pressures greater than 0 atmospheres gauge up to about 2 atmosphere gauge.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: January 1, 2013
    Assignee: Natural Energy Systems Inc.
    Inventors: Douglas John Hallett, Craig Steven McEwen
  • Patent number: 8336638
    Abstract: A sod harvester includes a sod cutting knife, a sod carrier, and an inclined conveyor for carrying a sod piece from the sod cutting knife to a horizontal conveyor, where the inclined conveyor moves at faster than ground speed. The sod carrier is movable between a first location above the horizontal conveyor and a second location. In the first location, the sod piece is removably secured to the sod carrier when the sod piece is on the horizontal conveyor. In the second location, the sod carrier releases the sod piece.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: December 25, 2012
    Assignee: 1045929 Ontario Limited
    Inventors: Gerardus J Brouwer, Robert Milwain
  • Patent number: 8337789
    Abstract: There are provided processes for extracting aluminum ions from aluminous ores and for preparing alumina. Such processes can be used with various types of aluminous ores such as aluminous ores comprising various types of metals such as Fe, K, Mg, Na, Ca, Mn, Ba, Zn, Li, Sr, V, Ni, Cr, Pb, Cu, Co, Sb, As, B, Sn, Be, Mo, or mixtures thereof.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: December 25, 2012
    Assignee: Orsite Aluminae Inc.
    Inventors: Richard Boudreault, Serge Alex, Fabienne Biasotto
  • Patent number: 8337977
    Abstract: An elastic and resilient film for application to an endless moving handrail includes a first layer having a top surface and a bottom surface and having sufficient resilience to accommodate strains occurring on the surface of the endless moving handrail, the first layer having an adhesive on the bottom surface and a first barrier coating on the top surface, the first barrier coating having sufficient resilience to accommodate strains occurring on the surface of the endless moving handrail and substantially retarding the transmission of materials blooming from the endless moving handrail, optionally a second layer having a top surface and a bottom surface overlying the first layer, the second layer having sufficient resilience to accommodate strains occurring on the surface of the endless moving handrail, and further having second adhesive on the bottom surface of the second layer, and a substantially transparent layer overlying the top surface of the second layer, or the first layer if no second layer present.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: December 25, 2012
    Assignee: EHC Canada, Inc.
    Inventor: Naseer Mohammad Qureshi
  • Patent number: 8337196
    Abstract: A locking device, releasably securing a tie bar to a platen, includes a housing with a bearing surface affixed to the platen coaxial with the tie bar, and a rotatable lock nut received in the housing and comprising: an inner bore with radial elements engaging the tie bar to transfer an axial clamp load to the lock nut, the elements defining an engagement portion along a lock nut first axial extent; an outer surface with at least a first step face abutting the bearing surface to transfer the axial damp load to the platen, the step face having a first radially outer extent; and a narrowing section having a second axial extent from a first position having a first diameter proximate the step face to a second position having a second lesser diameter spaced axially towards a second platen, the first diameter being less than the first radially outer extent.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: December 25, 2012
    Assignee: Athena Automation Ltd.
    Inventors: Robert D. Schad, Carsten Link
  • Patent number: 8337679
    Abstract: The present invention relates to electrolytic cathode assemblies typically used in the refining or winning of metals and to methods of manufacturing and using same. The cathode assembly comprises an electrically conductive hanger bar and a deposition plate attached along an upper end to the hanger bar to define a joint. The cathode assembly further comprises a protective covering having lateral edges and surrounding the hanger bar and a portion of the upper end of the deposition plate so as to substantially enclose the joint and to leave end portions of the hanger bar exposed outside of the lateral edges of the protective covering. Each end of the protective covering includes a corrosion resistant material positioned to form a substantially continuous seal between the protective covering and the hanger bar, thereby to at least hinder fluid flow into the protective covering. Methods of manufacturing and using the electrolytic cathode assemblies are also described.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: December 25, 2012
    Assignee: EPCM Services Ltd.
    Inventors: Robert Stanley Jickling, Gordon Steven Iverson
  • Patent number: 8334369
    Abstract: The invention relates to polynucleotides and polypeptides which encode UBIAD1.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: December 18, 2012
    Assignee: Genome Atlantic
    Inventors: Mark Elliot Samuels, Duane Guernsey, Marie-Pierre Dube, Andrew C. Orr
  • Patent number: 8332906
    Abstract: A system and method are described herein for standardizing an IT policy that is used to configure devices operating on a network. An IT policy can be generated that applies to a group of users or to one or more special users without having to define and store a new IT policy for each special user. This can be achieved by specifying global and per-user IT policy rules and merging these rules as needed to produce IT policy data.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: December 11, 2012
    Assignee: Research In Motion Limited
    Inventors: Phillip Roberts, Rudy Rawlins, Ron Hanson
  • Patent number: 8327950
    Abstract: An excavation apparatus includes a base structure mountable to a vehicle, and a first supporting member pivotally coupled to the base structure. The first supporting member is pivotable about a pivot axis that is generally parallel to a lateral direction between a retracted position and an advanced position. A second supporting member is rotatably coupled to the first supporting member. A rotary spindle is supported by the second supporting member and extends lengthwise along a cutting axis and is rotatable thereabout for driving a cutting element. When the first supporting member is in the advanced position, the second supporting member is rotatable about a rotation axis that is generally parallel to a longitudinal direction between a stowed position in which the cutting axis is generally parallel to the lateral direction and a deployed position in which the cutting axis is generally parallel to a vertical direction.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: December 11, 2012
    Assignee: Utilicor Technologies Inc.
    Inventors: Edward Marshall Pollock, Andrew Leslie Pollock
  • Patent number: 8329257
    Abstract: The invention relates to a method for depositing nanometric filamentary structures. The method comprises passing a gaseous phase comprising the nanometric filamentary structures through a space defined between at least two electrodes generating an electric field, for depositing the nanometric filamentary structures on at least one of the electrodes; and at least substantially preventing the deposited nanometric filamentary structures from bridging the electrodes during the deposition. The invention also relates to an apparatus for depositing nanometric filamentary structures as well as to methods and apparatuses for monitoring the production of nanometric filamentary structures.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: December 11, 2012
    Assignee: Institut National de la Recherche Scientifque
    Inventors: Frédéric Larouche, Olivier Smiljanic, Barry L. Stansfield
  • Patent number: 8329747
    Abstract: There are provided various polyunsaturated fatty acid monoglycerides and derivatives thereof. These compounds can be useful as cancer chemopreventive agents, cancer treating agent, inhibiting tumor growth or cell proliferation, reducing tumor growth or as radioenhencers for radiotherapy of cancer.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: December 11, 2012
    Assignee: Centro de Recherche sur les Biotechnologies Marines
    Inventor: Samuel Fortin
  • Patent number: 8326931
    Abstract: Embodiments of the systems and methods described herein facilitate the transmitting, receiving, and processing of encoded messages wherein the header fields in the message header are protected. In one embodiment, the contents of the header fields to be protected are inserted into the message body as one or more additional lines of text, for example, prior to encoding and transmitting the message to a message recipient. Upon receipt of the message, the message recipient processes the encoded message such that the contents of the protected header fields can be extracted from the message body. Accordingly, by inserting the contents of the header fields to be protected into the message body, the header fields may be protected using existing standards and protocols for facilitating secure message communication.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: December 4, 2012
    Assignee: Research In Motion Limited
    Inventors: Herbert A. Little, Neil P. Adams, Michael S. Brown
  • Patent number: 8323544
    Abstract: A method and apparatus for pretreatment of slider layer for extruded handrails has a slider layer source, a means of conveying the slider layer to a heating module which subjects the slider layer to an elevated temperature for a residence time, and a means of conveying the slider layer to an extrusion die head. One or more control feeders may be implemented for maintaining portions of the slider layer in a substantially tension-free loop as the slider layer is conveyed from the slider layer source to the extrusion die head. A cooling zone may be included to ensure adequate cooling between the heating module and the extrusion die head. Means for reducing heat transfer between the extrusion die head and the slider layer is also provided.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: December 4, 2012
    Assignee: EHC Canada, Inc.
    Inventors: Viqar Haider, Andrew Oliver Kenny
  • Patent number: 8325700
    Abstract: A system and method for facilitating communication of packets between one or more applications residing on a first computing device and at least one second computing device. The system comprises a connection manager adapted to receive packets from the at least one second computing device, and a packet cache for storing packets received by the connection manager. The connection manager, upon receiving a packet from a second computing device, transmits the packet to the packet cache for storage and notifies each of the applications of receipt of the packet. Subsequently, the packet is retrievable from the packet cache by a notified application, and verification that the packet is intended for communication to the notified application is made.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: December 4, 2012
    Assignee: Research In Motion Limited
    Inventors: Jonathan F. Hammell, Michael Kenneth Brown
  • Patent number: 8318472
    Abstract: An optimized nucleic acid sequence encoding the immunoconjugate VB4-845 is disclosed. Modifications to the original VB4-845 nucleic acid sequence include optimization of the sequences encoding the VH region, VL region, linkers and pseudomonas exotoxin A. The modifications improved the yield of VB4-845 in an Escherichia coli expression system.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: November 27, 2012
    Assignee: Viventia Biotechnologies Inc.
    Inventors: Jeannick Cizeau, Glen MacDonald, Arjune Premsukh
  • Patent number: 8320666
    Abstract: A system and method implemented as a software tool for generating alpha matte sequences in real-time for the purposes of background or foreground substitution in digital images and video. The system and method is based on a set of modified Poisson equations that are derived for handling multichannel color vectors. Greater robustness is achieved by computing an initial alpha matte in color space. Real-time processing speed is achieved through optimizing the algorithm for parallel processing on the GPUs. For online video matting, a modified background cut algorithm is implemented to separate foreground and background, which guides the automatic trimap generation. Quantitative evaluation on still images shows that the alpha mattes extracted using the present invention has improved accuracy over existing state-of-the-art offline image matting techniques.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: November 27, 2012
    Assignee: Genesis Group Inc.
    Inventor: Minglun Gong
  • Patent number: 8316649
    Abstract: A thermal pillow apparatus comprising a pillow element, a heat exchanger, a thermal liquid, a fluid pump and a controller is disclosed. The thermal liquid circulates between the heat exchanger and the pillow element in a closed loop, transferring thermal energy between the heat exchanger and the pillow element. A fluid pump is disposed in the closed loop to aid in circulating the thermal liquid within the closed loop. A Peltier device is the typical heat pump element used in the heat exchanger. The controller coordinates the operation of the thermal pillow apparatus, for example monitoring the temperature of the thermal liquid, and activating the heat exchanger and the fluid pump.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: November 27, 2012
    Assignee: Superior Quilting Ltd.
    Inventor: Bill Wolske
  • Patent number: 8318384
    Abstract: The present disclosure relates to an ion conductive material useful as an anode catalyst comprising LaCrO3, a vanadium oxide (VOx) and a solid electrolyte, and methods of making the same. The catalysts are useful in solid oxide fuels cells and, in particular, using impure hydrogen.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: November 27, 2012
    Assignee: The Governors of the University of Alberta
    Inventors: Jing-Li Luo, Karl Tze-tang Chuang, Zhengrong Xu, Alan Sanger