baber/WOPTO huggingface dataset:
Patent CA-2798532-A1 (CA)
Title: Chair with seat depth adjustment and back support
Inventor: ROMERO FRANCISCO
IPC: A47C1/031
Filed: 2011-06-09
Abstract: An office chair including a linking mechanism between a movable chair seat and a pivotable chair back. The mounting arrangement between the chair back and the chair seat includes swing arm assembly that is pivotally connected to the chair seat. When the chair seat moves forward, the swing arm assembly moves with the chair seat and causes the chair back to pivot and move relative to a stationary support arm. The stationary support arm includes a curved support face that moves within a movement slot formed on the swing arm assembly. The movement slot includes a roller that helps guide relative movement between the two components. The chair seat includes a thigh support portion that allows the user to adjust the seat depth as desired.
Patent CA-2799653-A1 (CA)
Inventor: LEBLOND BERTRAND
IPC: A61P35/00
Filed: 2011-06-01
Abstract: The present invention relates generally to substituted isoquinolines and their use as tubulin polymerization inhibitors. In particular, the invention relates to substituted isoquinolines which possess useful therapeutic activity, use of these compounds in methods of therapy and the manufacture of medicaments as well as compositions containing these compounds.
Patent CA-2800088-A1 (CA)
Title: Rotary platform user interface
Inventor: NYBERG ANDERS
IPC: G06Q10/00
Filed: 2011-05-18
Abstract: Control and monitoring system for a rotating animal platform which comprises multiple animal stalls arranged about its periphery, wherein the system comprises an interactive display screen which displays output information relating to the current status of operations on the platform and which displays input channels for use by an operator, wherein the platform itself is represented at said interactive display screen by an annular shape, wherein each stall on the platform is graphically represented by a cell, wherein the cells are displayed in a spatial arrangement corresponding to the arrangement of stalls on the platform, wherein real-time status information relating to operations on the platform is represented at each cell, and wherein the rotating movement of the platform is represented by the progression of each cell about the displayed representation of the platform..
Patent CA-2800106-A1 (CA)
Inventor: PAK SERGUEI
IPC: C07D303/04
Filed: 2011-06-03
Abstract: An improved carrier for an ethylene epoxidation catalyst is provided. The carrier includes an alumina component containing a first portion of alumina particles having a particle size of, or greater than, 3 µm and up to 6 µm, and a second portion of alumina particles having a particle size of, or less than, 2 µm. An improved catalyst containing the above-described carrier, as well as an improved process for the epoxidation of ethylene using the catalyst are also provided.
Patent CA-2802962-A1 (CA)
Inventor: LASH GLEN RAY
IPC: A61F13/15
Filed: 2011-06-28
Abstract: An absorbent article having improved leg cuffs. The absorbent article includes a topsheet, a backsheet joined to the topsheet; and an absorbent core positioned between the topsheet and the backsheet. The absorbent core can have longitudinal edges and end edges, and the absorbent article can have a leg cuff extending along each longitudinal edge of the absorbent core. The leg cuff can have a lifted position and a flat position, a height, a width, a length, a volume, an upper surface, an inner barrier, an outer barrier, a lower surface, and a cross-sectional area that is a generally quadrilateral shape in the lifted position. The cross-sectional area is defined by the upper surface, the inner barrier, the outer barrier, and the lower surface.
Patent CA-2803403-A1 (CA)
Title: Particulate material delivery system for variable rate sectional control
Inventor: HENRY JAMES W
IPC: A01C7/08
Filed: 2013-01-22
Abstract: A particulate material delivery system is provided that allows for variable rate sectional control while delivering particulate material to an agricultural field. The system may include an air cart and a drill that are towable behind a tractor and that includes a metering system receiving product from the air cart and delivering the product to the drill for distribution to the ground, such as an agricultural field. The metering system includes multiple metering units that receive separate portions of the product from the air cart. Multiple prime movers drive the multiple metering units.  A controller is connected to and individually controls the multiple prime movers such that distribution rates of the multiple metering units can be varied independently of each other.
Patent CA-2804427-A1 (CA)
Title: Technique for transferring encrypted content from first device to second device associated with same user
Inventor: HELMS WILLIAM
IPC: H04N21/4408
Filed: 2005-07-15
Abstract: A "trusted domain" is established within which content received from a communications network, e.g., a cable TV network, is protected from unauthorized copying thereof, in accordance with the invention. In an illustrative embodiment, the trusted domain includes a device associated with a user which receives content from the cable TV  network. The content may be encrypted using a content key in accordance, e.g., with a 3DES  encryption algorithm before it is stored in the device. In addition, a first encrypted content key version and a second encrypted content key version are generated by respectively encrypting the content key with a public key associated with the device and another public key associated with the user, in accordance with public key cryptography. The first and second encrypted content key versions are stored in association with the encrypted content in the device storage.  The encrypted content can be migrated from a first device to a second device, and can be decrypted in the second device if the second device is associated with the same user, and also provided with the second encrypted content key version.
Patent CA-2805412-A1 (CA)
Inventor: GOLD LESLIE I
IPC: A61K38/17
Filed: 2011-06-17
Abstract: La présente invention concerne des utilisations thérapeutiques et cosmétiques, et des applications de calréticuline.
Patent CA-2806484-A1 (CA)
Inventor: BENEDIK JOSEF
IPC: B05D7/22
Filed: 2011-07-26
Abstract: The invention relates to a machine for coating the interior of a pipe. The machine can be pulled through and positioned within a pipe or pipeline by a internal pipe tractor, and can be used to apply viscous liquids, including two part epoxies and urethanes, to the interior wall of the pipe. The machine is typically used for the overcoating of portions of pipe having defects in their internal coatings, for example, at their girth welds.
Patent CA-2807077-A1 (CA)
Inventor: KIM SOYEON
IPC: H04J11/00
Filed: 2011-05-06
Abstract: The present invention relates to a wireless access system supporting multi-carrier aggregation (CA) and discloses various methods and devices for aperiodic feedback of channel state information (CSI). The method for aperiodic feedback of the channel state information (CSI) in the wireless access system supporting the multi-carrier aggregation (CA), according to an embodiment of the present invention, comprises the steps of: receiving a first message including an aperiodic CSI request field and uplink grant from a base station; receiving a second message including bitmap information indicating a downlink component carrier (DL CC) subjected to CSI measurement from the base station; measuring the CSI in consideration of at least one of the aperiodic CSI request, uplink grant, and bitmap information; and transmitting the measured CSI to the base station through a physical uplink shared channel (PUSCH) to thereby receive aperiodic feedback of the same.
Patent CA-2807403-A1 (CA)
Title: Distributeur a plusieurs chambres
Inventor: GREENBERG EVAN
IPC: B65D83/68
Filed: 2011-08-04
Abstract: La présente invention concerne un distributeur à plusieurs chambres (100) comprenant une ou plusieurs chambres (111, 112) qui peuvent être fixées de manière amovible à un châssis rigide et/ou une ou plusieurs chambres qui peuvent être fixées de manière permanente au châssis rigide. Une chambre peut être actualisée en mettant en rotation un capot (101), ou un actionneur, ou les deux, dans une position d'application et en appuyant ensuite sur le capot ou l'actionneur afin de distribuer la substance d'une ou plusieurs chambres. La substance peut être distribuée via un conduit de distribution indépendant ou un conduit de distribution partagé. Le distributeur à plusieurs chambres peut fonctionner dans une quelconque orientation et peut fonctionner lorsque moins de la totalité de chambres sont fixées au distributeur.
Patent CA-2807990-A1 (CA)
Inventor: OSBORNE IAN
IPC: B27B33/14
Filed: 2011-08-11
Abstract: In various embodiments, a cutting tool such as a chainsaw may include a cutting member that is movable by an engine, one or more sensors configured to detect one or more of acceleration in a direction parallel to one or more axes of the cutting tool and rotational velocity about one or more axes of the cutting tool, and a microprocessor configured to cause movement of the cutting member to stop in response to receiving one or more signals from the one or more sensors. In various embodiments, a method may include receiving, by a microprocessor of a chainsaw, a signal from a gyroscope configured to detect rotational velocity about one or more axes of the cutting tool, and actuating, by the microprocessor, a braking system of the chainsaw to stop movement of a cutting chain around a perimeter of a guide bar in response to the signal.
Patent CA-2809524-A1 (CA)
Title: Care-free pumped flow rotating drum screen
Inventor: UMUR SERDAR
IPC: B01D33/067
Filed: 2013-03-14
Abstract: A pumped or gravity flow rotating drum screen removes unwanted solids from a flowing fluid. The drum screen may comprise: a housing having a fluid inlet end, a solid discharge end and an area between the two ends, the fluid inlet permitting a flow of influent containing unwanted solids into a hollow portion of a drum screen positioned lengthwise in the area between the two ends of the housing, the screen comprising a filter medium that retains at least a portion of the unwanted solids within the hollow portion of the drum screen and which produces a liquid effluent that is discharged from an outer surface of the drum screen, the retained solids being removable via the solid discharge end; a drive assembly configured to rotate the drum screen about an axis running the length of the drum screen; and one or more stabilization pad assemblies in contact with one or more rings circumscribing the outer surface of the drum screen at one or more locations.
Patent CA-2810041-A1 (CA)
Inventor: BARRIE JOHN M
IPC: G06F17/21
Filed: 2011-09-02
Abstract: The present invention relates to systems and methods for the peer review, originality analysis, and contextual mark-up of formatted electronic documents. In particular, the present invention provides systems and methods that utilize layered peer review, originality analysis and contextual markup modules in one view. These systems and methods have many applications, including use for online editing and education.
Patent CA-2810963-A1 (CA)
Title: Window pan drainage dam
Inventor: ALBERT MICHAEL R
IPC: E06B7/14
Filed: 2013-03-28
Abstract: The invention relates to a system (and components) for a Window pan water dam drainage system. The object of the invention is to deflect water from the window base sill plate back to the exterior drainage plain of the building envelope ensuring water ingress does not through the windows sill plate or wick up the vertical studs of the rough opening of the window.
Patent CA-2811357-A1 (CA)
Inventor: BRUCH CHRISTIAN
IPC: C25C3/08
Filed: 2011-09-20
Abstract: The invention relates to an electrolysis cell for extracting aluminium from its oxide, said cell comprising a cathode (1) and a surrounding lateral wall (1a), the lateral wall (1a) being provided with a number of passages (1aa) that open up outwardly into an overflow trough (10). The invention also relates to a method for extracting aluminium from its oxide by means of molten-salt electrolysis using such an electrolysis cell. The invention ensures a continuous and homogeneous delivery of the nascent liquid aluminium.
Patent CA-2812020-A1 (CA)
Title: Volume booster with stabilized trim
Inventor: LOVELL MICHEL K
IPC: F16K11/04
Filed: 2011-09-13
Abstract: A fluid flow control device includes a body having an inlet connection, an outlet connection, and a discharge port. A supply path extends between the inlet connection and the outlet connection and a booster module is disposed within the body. The booster module includes a control element and an actuator element and defines an exhaust path extending between the outlet connection and the discharge port. A supply port is disposed within the booster module along the supply path between the inlet connection and the outlet connection and at least a first damping means operatively connected to the booster module.
Patent CA-2813414-A1 (CA)
Title: Fastener system comprising a plurality of connected retention matrix elements
Inventor: WOODARD JAMES A JR
IPC: A61B17/064
Filed: 2011-09-29
Abstract: A surgical fastener system can comprise a plurality of fasteners which can be connected to each other by a flexible retention matrix which is assembled to the fasteners in order to capture tissue therebetween. The flexible retention matrix can comprise, one, a plurality of retention matrix elements configured to engage the fasteners and, two, a lattice of connectors which connect one or more retention matrix elements.
Patent CA-2813763-A1 (CA)
Inventor: DYKSTRA JASON D
IPC: E21B34/06
Filed: 2011-04-26
Abstract: Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is autonomously controlled in response to change in a fluid flow characteristic, such as density or viscosity. In one embodiment, a fluid diverter is movable between an open and closed position in response to fluid density change and operable to restrict fluid flow through a valve assembly inlet. The diverter can be pivotable, rotatable or otherwise movable in response to the fluid density change. In one embodiment, the diverter is operable to control a fluid flow ratio through two valve inlets.  The fluid flow ratio is used to operate a valve member to restrict fluid flow through the valve. In other embodiments, the fluid diverter moves in response to a change in the fluid to affect fluid flow patterns in a tubular, the change in flow pattern operating a valve assembly.
Patent CA-2815188-A1 (CA)
Inventor: ROSENBERG MITCHELL
IPC: G08B21/02
Filed: 2011-10-19
Abstract: A system comprising a portable unit which can be temporarily placed outside a patient room comprising a processor, memory, a speaker or voice generator, and programming to allow an authorized user to select (A) a disease or medical condition which corresponds to preprogrammed simulated voice warnings, for example "wash hands," "wear gown," "wear gloves," "wear mask," "dispose of gown," "use hand sanitizer," "wash hands with soap and water after removing protective clothing," and combinations of said voice warnings; or (B) one or more of said preprogrammed voice warnings; a room entry detector programmed to activate the simulated voice warnings, the system configured so that when entry to the room is detected, one or a combination of the simulated voice warnings is emitted by the system.
Patent CA-2815894-A1 (CA)
Inventor: HENGSPERGER STEVE L
IPC: B01F3/04
Filed: 2011-11-01
Abstract: A system is described herein which provides an ozonated liquid. The system comprises a liquid inlet arranged to continuously accept a liquid into the system at a desired flow rate; a liquid outlet to dispense ozonated liquid out of the system, the ozonated liquid having an oxidation-reduction potential of at least 450 mV due solely to ozone dissolved in the liquid, the liquid outlet being in fluid communication with the liquid inlet and arranged to dispense the ozonated liquid out of the system at the desired flow rate. The system has a tank-less ozonation flow path between the liquid inlet and the liquid outlet, the flow path adapted to ozonate the accepted liquid, producing the ozonated liquid to be dispensed out of the system. The accepted liquid has a fluid residence time in the ozonation flow path of less than 5 minutes prior to being dispensed as the ozonated liquid.
Patent CA-2816530-A1 (CA)
Inventor: TANIS KEVIN J
IPC: A61N7/00
Filed: 2011-10-21
Abstract: A medical device includes at least one ultrasound transducer, at least one temperature sensor, at least one driver circuit, and at least one processing device. The temperature sensor is configured to detect a temperature at or adjacent a surface of the ultrasound transducer that emits ultrasound during operation of the ultrasound transducer. The driver circuit is coupled to the ultrasound transducer. The processing device is configured to (i) determine whether the temperature detected by the temperature sensor meets a defined condition, (ii) control the driver circuit such that the ultrasound transducer produces ultrasound with therapeutic properties if the determination indicates that the temperature meets the defined condition and (iii) control the driver circuit such that the ultrasound transducer does not produce ultrasound if the determination indicates that the temperature does not meet the defined condition.
Patent CA-2820082-A1 (CA)
Title: Gas turbine combustion system
Inventor: GENIN FRANKLIN MARIE
IPC: F02C3/14
Filed: 2013-07-08
Abstract: An embodiment of the invention concerns a gas turbine combustion system, wherein the gas turbine comprises at least one compressor, at least one combustion chamber for generating working gas, wherein the combustion chamber connected to receive compressed air from the compressor, at least one turbine connected to receive working gas from the combustion chamber. The combustion chamber consists of an individual can-combustor or comprising a number of can-combustors arranged in an annular can-architecture, wherein the can-combustor having at least one premixed burner. The ignition of the mixture starts at the premixed burner outlet and the flame is stabilized in the region of the premixed burner outlet by means of a backflow zone.  The can-combustor comprising a number of premixed burners arranged uniformly or divided at least in two groups within the can-combustor.
Patent CA-2820305-A1 (CA)
Inventor: ZHANG YUN
IPC: G09B29/00
Filed: 2013-07-04
Abstract: In certain embodiments, a system and method for generating a stereoscopic image pair from a 2D satellite or aerial image and a 3D model.
Patent CA-2820443-A1 (CA)
Inventor: ASK TORSTEN
IPC: F28D9/00
Filed: 2012-01-11
Abstract: A heat exchanger assembly (2) comprising a heat exchanger (4) for heat exchange between at least a first heat exchange fluid and a second heat exchange fluid is disclosed. The heat exchanger (4) comprises at least one heat transfer element delimiting a first fluid path from a second fluid path, and a through connection (20) for the first heat exchange fluid arranged at a first side portion of an outer structure of the heat exchanger (4). The assembly (2) comprises a pressure pulse damping apparatus (6), the apparatus (6) comprising an elastic element, and a first conduit (22) leading to the elastic element. The first conduit (22) comprises a first opening connected to the through connection (20) of the heat exchanger (4) such that the first conduit (22) is in fluid connection with the first fluid path. The elastic element is in fluid communication with the first fluid path only via the first opening. There is further disclosed use of a pressure pulse damping apparatus (6) comprising an elastic element, and a first conduit (22) leading to the elastic element for damping pressure pulses in a heat exchanger (4).
Patent CA-2821712-A1 (CA)
Inventor: BOYS MARK LAURENCE
IPC: A61K31/437
Filed: 2011-12-13
Abstract: Compounds of Formula I: and pharmaceutically acceptable salts thereof are inhibitors of cFMS and are useful in the treatment of fibrosis, bone-related diseases, cancer, autoimmune disorders, inflammatory diseases, cardiovascular diseases, pain and burns in a mammal (see formula I)
Patent CA-2822171-A1 (CA)
Inventor: KENNEDY WILLIAM R
IPC: E21F17/103
Filed: 2013-07-26
Abstract: A mine stopping panel is disclosed. The panel includes first and second channel-shaped panel members having a telescoping sliding fit one inside the other. An elongate end cap is fitted in the first panel member. One or more louver connections between the first panel member and the end cap hold the end cap against movement relative to the first panel member when an extending force is applied to the end cap tending to telescopically extend the first panel member relative to the second panel member.
Patent CA-2822593-A1 (CA)
Inventor: PERMUY ALFRED
IPC: H02M7/487
Filed: 2011-12-19
Abstract: A mechanical arrangement of a multilevel power converter circuit includes a power converter having a first portion with a plurality of first control inputs, at least three direct current voltage inputs, and an alternating current voltage output, and a second portion with a plurality of second control inputs, the at least three direct current voltage inputs and the alternating current voltage output. The second portion is split apart from the first portion. The power converter has at least three levels corresponding to the at least three direct current voltage inputs.
Patent CA-2822633-A1 (CA)
Inventor: NGO NGOC BICH
IPC: H04W4/021
Filed: 2013-08-01
Abstract: A method of managing place data for a mobile device, the method comprising storing place data for a place in a centralized place database and receiving input to specify which one or more applications on the mobile device are to have access to the place data for the place. In response to a place data request from a data-requesting application executing on the mobile device, the device determines if the data-requesting application has access to the place data for the place and provides the place data to the data-requesting application only if the data-requesting application has access. This technology enables the device to control the sharing of place data among applications on the device.
Patent CA-2824203-A1 (CA)
Inventor: HESKETH NEAL GIFFORD
IPC: G06F15/173
Filed: 2012-01-11
Abstract: A first domain name is obtained at a cache server in content delivery network (CDN), the CDN  including a plurality of cache servers and domain name servers, the first domain name being part of a client request for a resource from the cache server. One or more values forming part of the client request are determined and in response to determining that the cache server has said requested resources, a second domain name is generated, including information from the first domain name and information determine from the values forming part of the client request.  The second domain name is provided to the client.
Patent CA-2824522-A1 (CA)
Inventor: WILSON TIMOTHY L
IPC: E21B21/10
Filed: 2012-01-23
Abstract: A method of drilling a wellbore includes drilling the wellbore by injecting drilling fluid through a drill string extending into the wellbore from surface and rotating a drill bit of the drill string. The drill string further includes a circulation sub having a port closed during drilling. The drilling fluid exits the drill bit and carries cuttings from the drill bit. The drilling fluid and cuttings (returns) flow to the surface via an annulus formed between an outer surface of the tubular string and an inner surface of the wellbore. The method further includes after drilling at least a portion of the wellbore: halting drilling; sending a wireless instruction signal from the surface to a downhole portion of the drill string by articulating the drill string, acoustic signal, or mud pulse, thereby opening the port; and injecting drilling fluid through the drill string and into the annulus via the open port.