Patents Represented by Attorney Ogilvy Renault
  • Patent number: 7926280
    Abstract: A floating collar assembly is provided comprising a substantially flat floating collar trapped between a heat shield and a dome panel of the combustor. Axial engagement between the floating collar and the fuel nozzle is maintained via a nozzle cap mounted over the fuel nozzle tip.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: April 19, 2011
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Oleg Morenko, Kenneth Parkman, Stephen Phillips
  • Patent number: 7925727
    Abstract: A mediator for efficiently exchanging management data in a hierarchical management network for managing network elements of a data transport network partitions resources of the network elements among a plurality of management representations of the network elements and selectively forwards management data associated with respective management representations to a higher level of the hierarchy. The mediator modifies the management data so that the higher level (i.e. a northbound element management system or a network management system) receives the management data in a view consistent with the management representation of the network element. Client-based management representations may be created to permit clients to manage selected resources of a network element, and testing-based management representations may be created to facilitate concurrent testing of a network element.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: April 12, 2011
    Assignee: Nortel Networks Limited
    Inventors: Patrick Sullivan, Peter Bujold
  • Patent number: 7925252
    Abstract: An application container-level transaction management system for managing transactions of an application on a wireless device. The system comprises a transaction manager for providing an interface to the application container for accessing methods for creation and execution of transactions in a hierarchical order. The transactions comprising correlative operations. The system further comprises a transaction stack for storing the transactions to be executed in an execution order according to the hierarchical order, the order of execution providing for at least one of rollback and completion of the correlative operations.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: April 12, 2011
    Assignee: Research In Motion Limited
    Inventors: Richard Qing, Laura Doktorova, Kamen Vitanov, Michael Shenfield
  • Patent number: 7919894
    Abstract: The invention includes an electric machine having a rotor, stator and at least one winding in the stator adapted to conduct a current, and a secondary winding, electrically isolated from the first winding and inductively coupled to the first winding, which may be used to control at least one of the output voltage and current of the first winding.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: April 5, 2011
    Assignee: Pratt & Whitney Canada Corp.
    Inventor: Kevin Allan Dooley
  • Patent number: 7920901
    Abstract: A method is provided for providing a visual indicator of content existing in a play list while displaying available media items for adding to the play list. The method comprises the steps of: retrieving information related to the available media items; retrieving information related to the content existing in the play list; comparing the available media item information with the play list content information to determine items from the available media that are already included in the play list; displaying a menu showing the available media items; and displaying visual indicators next to the items in the menu of the available media that are already included in the play list.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: April 5, 2011
    Assignee: Research In Motion Limited
    Inventors: Hui-Yu Chiang, Sherryl Lee Lorraine Scott, Alen Mujkic
  • Patent number: 7919034
    Abstract: A system and method for manufacturing a substrate having a bed of hooks located therein, in particular a system or manufacturing a hook plate having hooks with enlarged shaped heads. The system can include the use of a heated generally flat coining plate, a resilient layer placed under the hook plate, and a forming sheet placed between the coining plate and the tops of stems to be coined.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: April 5, 2011
    Assignee: Tac-Fast Georgia L.L.C.
    Inventors: Joseph Rocco Pacione, Thomas Krivec, Franz Rittmannsberger, Robert Sailer
  • Patent number: 7919465
    Abstract: It is provided mimotope receptors and inhibitors that employ peptide mimics that mimic the shape and function of natural receptors and ligands, thus providing synthetic binding sites for ligands and receptors. Receptor mimics can be attached to carriers, such as liposomes, to act as synthetic platelets, for example, by providing multiple binding sites for binding to other (natural or synthetic) platelets or to the endothelium. Synthetic platelets would have virtually limitless shelf life and would not require disease screening prior to transfusion, thereby providing a solution to the perpetual platelet shortages, as well as the safety and storage issues associated with natural blood platelets.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: April 5, 2011
    Inventors: Maria I. C. Gyongyossy-Issa, Dana V. Devine, Iren Constantinescu, William Campbell, Carlos A. Del Carpio Munoz
  • Patent number: 7913432
    Abstract: A cutting tooth assembly for a rotary cutting machine is described. The assembly includes a tooth holder adapted for mounting about the periphery of a rotating element of the rotary cutting machine, and a reversible cutting tooth, removably mounted to said tooth holder. The cutting tooth has opposed first and second cutting faces which are spaced apart along a central tooth axis extending therebetween. Each of the first and second cutting faces at least partially defines more than two cutting edges, and the cutting tooth is reversible by 180 degrees about a transverse tooth axis to dispose a selected one of the first and second cutting faces in an operable cutting position when mounted to the tooth holder.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: March 29, 2011
    Assignee: Les Equipements Prenbec Inc.
    Inventors: Charles D. MacLennan, Nick Palfy, Denis Rioux, Robert Mitchell
  • Patent number: 7912587
    Abstract: A method of balancing an assembly of rotary parts of a gas turbine engine comprising measuring at least one of the concentricity and parallelism of each component and considering globally all possible component stacking positions to generate an optimized stacking position for each component of the assembly to minimize assembly unbalance.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: March 22, 2011
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Cameron Todd Walters, Richard Benoit, Alphonse Bellemare, Ronald Leslie Robinson, Jiemin Wang, Harry Harris
  • Patent number: 7912984
    Abstract: System and method for creating a wireless application from a web service definition language employs an algorithm that analyzes each message of the web service definition an maps the message to a wireless application message and a wireless application data structure. The message maps are used by a proxy at an edge of a wireless network to convert web service messages to wireless messages, and vice versa.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: March 22, 2011
    Assignee: Research In Motion Limited
    Inventors: David Debruin, Bryan R. Goring, Daniel Mateescu
  • Patent number: 7909569
    Abstract: The turbine support case comprises a first annular portion, a second annular portion, and a third annular portion connected between the first and the second portion. The third portion has an average wall thickness smaller than an average wall thickness of the first and the second portion.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: March 22, 2011
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Eric Durocher, Martin Jutras
  • Patent number: 7909520
    Abstract: A viewing device comprising: a handheld telescopic rod; a camera attached at a first end of the rod; and an output device mounted on a bottom half of the rod when fully extended, at an end opposite to the first end, the output device displaying images transmitted by the camera.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: March 22, 2011
    Inventor: Jonathan BarabÄ—
  • Patent number: 7908869
    Abstract: A gas turbine engine has a compressor assembly and a turbine assembly rotationally mounted on a shaft, the turbine assembly being driven by hot gases discharged from a combustion chamber disposed between the compressor and turbine assemblies, the compressor having a centrifugal impeller for pressurizing and impelling air into the combustion chamber. The engine also includes an impeller shroud covering the bladed portion of the centrifugal impeller, the impeller shroud having a support bracket having a thin and curved load-isolating profile for supporting a strut that secures the impeller shroud to a case of the engine.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: March 22, 2011
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Richard Ivakitch, Philip Ridyard, Patrick Chiu
  • Patent number: 7909570
    Abstract: An integrated duct, baffle and knife edge seal arrangement employing the radially inner distal edge of the baffle for sealing the radially inner stator/rotor interface of an inter-stage cavity.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 22, 2011
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Eric Durocher, Rene Paquet
  • Patent number: 7910554
    Abstract: The Rho family of GTPases regulates axon growth and regeneration. Inactivation of Rho with C3, a toxin from Clostridium botulinum, can stimulate regeneration and sprouting of injured axons. The present invention provides novel chimeric C3-like Rho antagonists. These new antagonists are a significant improvement over C3 compounds because they are 3-4 orders of magnitude more potent to stimulate axon growth on inhibitory substrates than recombinant C3. The invention further provides methods of treating a disease of the eye by administering the compounds of the invention.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: March 22, 2011
    Assignee: Bioaxone Therapeutique Inc.
    Inventor: Lisa McKerracher
  • Patent number: 7905817
    Abstract: A stationary bicycle comprises a frame. A crankset is rotatably mounted to the frame to receive a pedaling actuation from a user of the stationary bicycle. A seat is mounted to the frame to support the user using the crankset in the pedaling actuation. A handlebar is mounted to the frame to serve as a hand/arm support for the user during the pedaling actuation. Translational joints between the frame and the seat and the handlebar are provided for translational displacement of the seat or handlebar with respect to the crankset. A mechanism is connected to the translational joint for locking the translational joint in a selected position, the mechanism allowing movement of the translational joint solely by a selected actuation displacing the translational joint proportionally in the direction of the translational displacement.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: March 15, 2011
    Assignee: Guru Cycles Inc.
    Inventors: Antonio Giannascoli, Eric St-Amant, Guy Thibault
  • Patent number: 7904073
    Abstract: Systems and methods for processing documents are disclosed. Documents received at a data server are transcoded using locally stored or generated code books. Code books for transcoded documents received at a wireless mobile communication device are either retrieved from a memory on the device or requested from a data server. In response to a code book request, a data server retrieves a requested code book from a local memory or generates the requested code book and returns the requested code book to a requester. A wireless mobile communication device may also generate and transcode XML documents using a locally stored code book, a locally generated code book, or a code book received in response to a code book request.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: March 8, 2011
    Assignee: Research In Motion Limited
    Inventors: Russell N. Owen, Bill Yuan, Andrei A. Lifchits, Michael Knowles
  • Patent number: 7898386
    Abstract: There is described a remote controller for a vehicle. A storage module stores control data to be transmitted to an in-vehicle Transceiver. A transceiver switch has a transmit mode to transmit a data signal to the in-vehicle transceiver and a receive mode to listen for an acknowledgement signal from the in-vehicle transceiver. A user interface has at least one translucent key switch to contact the transceiver switch and thereby activate transmission of the data signal. A light source is provided beneath the translucent key switch to illuminate the translucent key switch when the acknowledgement signal has been received. Control circuitry is adapted to receive a command from the translucent key switch when it is depressed, retrieve the control data from the storage module, and provide the control data to the transceiver switch for transmission as the data signal, and to cause the light source to illuminate when the acknowledgement signal has been received.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: March 1, 2011
    Assignee: DEI Headquaters Inc.
    Inventor: Jack Wisnia
  • Patent number: 7896443
    Abstract: A process for extracting ore from a vein (10) comprises drilling spaced-apart boreholes (16) directly in the vein (10). The boreholes (16) are enlarged using thermal fragmentation generally up to the boundaries between the vein and surrounding waste. A blasthole (18) is then drilled in the vein between the thermally enlarged boreholes (17) for placement of explosive. The explosive is fired to break the ore between the enlarged boreholes (17). The enlarged boreholes (17) act as weakening regions to direct the blasting effect and minimize dilution.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: March 1, 2011
    Assignee: Rocmec International Inc.
    Inventor: Donald Brisebois
  • Patent number: 7896298
    Abstract: An intravenous support apparatus comprises a pole, means attachable to the pole for hanging an intravenous liquid supply on the pole, and a base including a plurality of disconnectable legs having respective inner ends joined one with another, the joined inner ends forming a central body of the base to define a central passage extending vertically through the base, the central passage receiving a bottom end of the pole for supporting the pole in a upright position, each leg including a first material containing a core element of a second material which is heavier than the first material.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: March 1, 2011
    Assignee: AMG Medical Inc.
    Inventors: Daniel Seth Meyers, Cristian Boar, Ming Xu