baber/WOPTO huggingface dataset:
Patent CA-2078185-C (CA)
Inventor: FIEDRICH JOACHIM
IPC: F24D3/14
Filed: 1992-09-14
Granted: 1998-08-18
Abstract: A hydronic heating system that has a boiler supplying hot supply water, a reservoir of cooler return water, a supply water line, a return water line and one or more heating loops through which water flows from the supply line to the return line, the heating loop including a heating element that is a length of tubing that conducts water from the supply to the return and is mounted in a wall or a floor of an area heated by said system by RFH or RWH has: a thermally conductive plate mounted in the area floor or wall, adjacent a surface thereof and means for holding the length of tubing in intimate thermal contact with the plate, so that the plate is heated by conduction of heat from the tubing and the plate has a radiating surface that radiates heat to the area. The plate with slot is provided as a modular piece and several such modular pieces are arranges in line attached to the sub-flooring for RFH, or the wall studs for RWH, for insertion of the length of tubing in the aligned slots  thereof;  and  following such  insertion,  the installation is ready for a finishing floor or wall covering. Thus, RFH or RWH is installed "dry" (without wet concrete, cement or plasted) and can be accessed later by removing the finishing cover.
Patent CA-2079825-C (CA)
Title: Gas appliance connector assembly
Inventor: SEKERCHAK RICHARD C
IPC: F16L27/02
Filed: 1992-10-05
Granted: 1995-11-14
Abstract: A connector assembly for delivering natural gas or propane from a fixed pipe having a shut-off valve to a moveable gas cooking appliance on casters is provided in which a swivel is coupled with a connector which in turn is coupled between the shut-off valve and the gas appliance.  The swivel maintains its shape and physical characteristics at least up to 800°F temperature for at least ten minutes.  The swivel has a first body member which has a first and second end.  A nut is rotatably coupled to the first end of the first body member.  The first body member is rotatable about a fixed first axis with respect to the nut which is coupled to the shut-off valve.  The swivel has a second body member having a first and second end.  The first end of the second body member is rotatably coupled to the second end of the first body member.  The first end of the second body member is rotatable about a second axis which intersects the fixed first axis and is rotatable with respect to the fixed first axis.  The second body member of the swivel having a third axis at the second end and adjacent to the fixed first axis rotatable about the fixed first axis and intersecting the second axis.  A connector is coupled at one end to the second end of the second body member of the swivel.  The other end of the connector is coupled to the gas cooking appliance.
Patent CA-2081745-C (CA)
Title: Multilayer molded article and production thereof
Inventor: HARA TAKAHISA
IPC: B29C51/08
Filed: 1992-10-29
Granted: 2005-09-20
Abstract: The present invention is directed to a multilayer molded article with improved appearance having a core of a thermoplastic resin and a skin material laminated on the resin core. The skin material is made of a fabric which is lined with a nonwoven fabric having a weight of at least 50 g/m2 and an elongation at break of 20% to 80% and optionally has an intermediate foam layer between the fabric and the nonwoven fabric. The multilayer molded article of the present invention is suitable for use as interior panels in automobiles and in electric appliances.
Patent CA-2087951-C (CA)
Title: Dispositif a grande ouverture verticale de transmission a distance du courrier vers une boite receptrice
Inventor: FRISSARD JACQUES
IPC: A47G29/12
Filed: 1992-07-17
Granted: 2002-01-29
Abstract: Dispositif à grande ouverture verticale de transmission à dis- tance du courrier vers une boite réceptrice.   L'invention concerne une boîte aux lettres à mande ouver- ture verticale et à boîte réceptrice éloignée à grande capacité.   Le dispositif comporte un capot (1) à ouverture verticale (2) et à volet mobile (4) contre la pluie,un ensemble gaine(6)- glissière(10)-déflecteur(11) pour guider et freiner le courrier dans sa course, un plateau (12) à l'intérieur de la boîte récep- trice (3) pour recevoir le courrier à plus d'un bras de l'ouver- ture, une suspension élastique (13) de ce plateau pour amortir la fin de course du courrier.   Le dispositif selon l'invention est particulièrement destiné aux boîtes aux lettres de clôtures ajourées verticalement ou d' entrées d'immeubles à espace réduit.
Patent CA-2090666-C (CA)
Title: Fixing agent for fixing organic and inorganic impurities containing material, method for fixing such material and a synthetic clay material
Inventor: HOOYKAAS CAREL WILLEM JAN
IPC: C02F11/00
Filed: 1993-03-01
Granted: 1998-10-27
Abstract: The invention relates to a fixing agent, for fixing organic and inorganic impurities containing material, which comprises an organophilic clay material and a clay-growth agent. The clay-growth agent comprises at least one magnesium compound and/or at least one aluminium compound, and an initiator for clay formation. This initiator is a silicon-containing material, such as a glass or a silicon-containing rock, such as pumice, basalt or andasite. The magnesium compound preferably originates from granulated blast furnace slags, or is magnesium oxide, whereas the aluminium compound is expediently aluminium oxide or an alumina containing material. An oxidising agent can also be present. A method for fixing organic and inorganic impurities containing material to an at least partially organophilic clay material in an aqueous medium, and, if desired, hardening the resulting material using an inorganic reagent and, where appropriate, a hardening activator, is also described. This method is in particular characterised in that the organic and inorganic impurities containing material is also fixed to and/or enclosed in clay material to be formed in situ. Finally, a synthetic clay material is described which can be obtained from a mixture of ferric sulphate, magnesium oxide and/or aluminium oxide, potassium persulphate, silicon oxide and, optionally, manganese sulphate and/or aluminium sulphate.
Patent CA-2095741-C (CA)
Inventor: BUSSARD JANICE W
IPC: D06Q1/00
Filed: 1993-05-07
Granted: 1995-05-16
Abstract: An improved process for cutting and simultaneously sealing the cut edges of holographic materials comprising cutting with a hot cutting tool.  Suitable cutting tools include a steel rule die, a hot tipped cutter, and a laser. The resulting product can be attached easily to a substrate and will resist delamination even when attached to a substrate such as a textile material that will be subjected to ordinary washing and drying or dry cleaning.
Patent CA-2096988-C (CA)
Inventor: BRUNSON GORDON RICHARDS
IPC: H04M3/533
Filed: 1993-05-26
Granted: 1996-09-10
Abstract: MODULAR ADJUNCT PROCESSOR Abstract A voice-mail system (10) is assembled from one (100) or more (100-102) programmable multi-function boards all of which are interchangeable and physically identical. The voice-mail system functionality is distributed, on a function-by-function basis, among the modules of the system, each one of which can perform any one or more, or all, of the requisite functions. One of the modules is designated a master module (100). Under program control, it specifies to all themodules which functions that module is to perform. Under program control, each of the modules responds to the specification by loading itself with requisite programs whose execution will result in the performance of the specified functions. No separate and distinct resource-management module is needed.
Patent CA-2098746-C (CA)
Inventor: HAMM NICHOLAS
IPC: B60P1/04
Filed: 1993-06-18
Granted: 1997-09-09
Abstract: A box latch and prop rod is provided for a tiltable cargo box of a utility vehicle.  The single rod is fixedly mounted on the vehicle, and slidably movable between a first position where it supports the box in its tilted orientation, and a second position where it locks the box to the vehicle frame for transport or operation.  The rod includes a biasing mounting that urges its latching structure towards engagement with a compatible latching structure carried on the vehicle.
Patent CA-2101655-C (CA)
Title: Flame-retardant plastics molding composition of improved stability
Inventor: SICKEN MARTIN
IPC: C08K5/3492
Filed: 1993-07-30
Granted: 2004-02-10
Abstract: A flame-retardant plastic molding composition of improved stability comprises 50 to 85% by weight, based on the total amount of the molding composition, of an olefin polymer and 15 to 50% by weight, based on the total amount of the molding composition, of a flameproofing system comprising 80 to 50% by weight of an ammonium polyphosphate of the formula (NH4PO3)n, in which n is a number from 200 to 1000 (= component A) and 50 to 20% by weight of a reaction product of tris(2-hydroxyethyl) isocyanurate (THEIC) of the formula (see formula one) with an aromatic polycarboxylic acid of the formula Ar(COOH)m (= component B).      As a result of the flameproofing system to be employed according to the invention, not only is the processing temperature of the plastics molding composition increased, but the water-solubility of components of the molding composition after processing is reduced significantly. Furthermore, the components of plastic provided with a flame-retardant treatment show a reduced tendency to "exude" constituents of the flameproofing system.
Patent CA-2106744-C (CA)
Inventor: BARTIS ROBERT M
IPC: G06F13/38
Filed: 1993-09-22
Granted: 1999-02-16
Abstract: A multiple-master, digital communication technique is provided which employs standard universal asynchronous receivers and transmitters ("UARTs") linked to a common data transmission bus, and a hardware-based inter-station contention scheme utilizing a bus separate from that employed for data transmission. This communication technique effectively eliminates any window of collision for data transmission  on the bus, and greatly reduces the amount of software processing required to resolve contention between stations. In addition, the hardware required to support the dedicated contention bus scheme is comprised of inexpensive, commercially available logic gates.
Patent CA-2108129-C (CA)
Inventor: FELDLE HEINZ-PETER
IPC: H04B1/52
Filed: 1992-07-08
Granted: 2002-06-25
Abstract: The invention concerns a transmit/receive module for high-frequency signals, in particular for radar installations op-erating in the transmission-power range 0.5 to 12 W. The trans-mit/receive module proposed preferably uses no circulator.    This makes it possible for a preferred embodiment to use plan-ar circuit techniques. The transmit/receive module is particu-larly suitable for use in phased-array antenna assemblies.
Patent CA-2109873-C (CA)
Inventor: GUILLEMET GUY
IPC: E06B3/58
Filed: 1993-11-24
Granted: 1998-09-15
Abstract: A   molding   connector   is   described   for interconnecting molding ends together to form a frame. The molding connector comprises a male and a female connector formed respectively in a beveled molding end of  two  moldings  to  be  interconnected.    The  male connector has a connecting rib formed in the molded end provided with a securing head having an angulated guide edge.   The female connector has a rib engaging slot disposed  in  the beveled molding  end with  the  slot having an enlarged securing cavity for receiving the securing  head  of  the  connecting  rib  in  guiding engagement.   The connecting rib is positionable into the slot with the head received in the securing cavity, and the angulated edge as well as the securing cavity permitting the beveled ends of the two moldings to be progressively aligned with one another, as the rib is pushed into the slot.   The rib and cavity provide a clamping  force  to  interconnect  the  beveled  ends  in facial abutting relationship.  A flange is also formed in an exterior surface of one of the mated moldings to overlap a joint formed between the interconnected bevel ends and provides an offset joint having a back wall.
Patent CA-2119246-C (CA)
Title: Closed loop fuel control system and method
Inventor: GOFF EDWARD R
IPC: F02C7/27
Filed: 1992-10-09
Granted: 2001-12-18
Abstract: A fuel control system (100) for accurately controlling the fuel flow rate to a gas turbine engine (10) during the initial stages of startup is provided. The fuel control system has a novel, closed control loop that measures the actual fuel flow rate to the pri-mary nozzles (22) of the engine (10), and uses this measurement to trim the commanded fuel flow rate signal generated by prepro-grammed schedules in the engine's electronic control unit (80). By the novel arrangement of proportional (114) and integral (118) controllers, the fuel control system (100) maintains a forward path gain of unity while permitting the independent adjustment of the gain of the controllers to achieve the system stability and response necessary for quick correction of fuel flow rate errors.
Patent CA-2133258-C (CA)
Inventor: NOBEN JAMES W
IPC: F24F13/32
Filed: 1994-09-29
Granted: 1997-11-25
Abstract: A suspension system for a component of an air conditioning system adapted for mounting the air conditioning system to a support surface.  The suspension system is designed for use with an air conditioning system component that is mounted on spaced apart support rails.  The suspension system is integrated into the support rail and eliminates the need for a self contained suspension system that must have specially designed mounting points for attachment to the support rails. The integrated design provides for resistance to lateral loads and facilitates the interchange and replacement of suspension system components.  The suspension system comprises a spring for absorbing motion occurring between the air conditioning system component and the support surface.  The spring has a first end and a second end, and defines a spring axis extending between the two ends.  A receptacle is formed integral to a respective one of the support rails for supporting the first end of the spring.  The receptacle defines a partially enclosed volume adapted for receiving and substantially enclosing the first end of the spring.  A base is connected to the support structure for supporting the second end of the spring.  The base includes a plurality of lateral movement restraining devices for restraining movement of the second end of the spring that is transverse to the spring axis.
Patent CA-2136064-C (CA)
Title: Disposable training pants
Inventor: NOMURA HIRONORI
IPC: A61F13/49
Filed: 1994-11-17
Granted: 2000-08-08
Abstract: Disposable training pants comprising a stretchable moisture holding sheet which is bonded at its longitudinally opposite ends to the top surface of a topsheet on front and rear bodies as the moisture holding sheet is stretched in longitudinally opposite directions with respect to a crotch zone across said front and rear bodies.
Patent CA-2136796-C (CA)
Title: Cordless telephone apparatus
Inventor: URASAKA SHINICHI
IPC: H04M1/2746
Filed: 1994-11-28
Granted: 1998-11-24
Abstract: In a cordless telephone apparatus including a base unit and a sub unit connected with each other by wireless, the base unit has a memory for storing therein telephone number data which are referred to from the sub unit.  When the base unit is busy, the transfer of a calling signal between the sub and base units is not performed.  The access from the sub unit to the memory of the base unit is always permitted.   The memory includes a callers area in which the telephone numbers of callers of received calls and the reception times of the calls are stored and  a directory area in which frequently called  telephone numbers and the number of placing calls of the numbers are stored.  The telephone numbers in the callers area are retrieved based on the reception times.   The telephone numbers in the directory area are retrieved based on the numbers of placing calls.  By adding the number of placing calls of the telephone number stored in the callers area to the number of placing calls of the telephone number stored in the directory area, the telephone  number  retrieval  from  the  directory  area  functions correctly.  Moreover, by using the cordless telephone apparatus as a terminal apparatus of a private telephone system, data stored in a main apparatus of the system are referred to from the sub unit of the terminal apparatus.
Patent CA-2141246-C (CA)
Inventor: EMERY ROY WILLIAM
IPC: B65D25/10
Filed: 1995-01-27
Granted: 1997-12-16
Abstract: A stand alone folding bottle pack to separate and protect from injurious contact with each other the individual bottles in at least two rows of bottles standing vertically in a container, said bottle pack being manufactured in a partially or fully unfolded condition to facilitate moulding and unmoulding and stacking for packaging prior to use, and then optionally locked in the folded stand alone condition, for manual or mechanical insertion into said container, appropriately located and standing erect, ready to receive said bottles, which may then also be inserted either manually or mechanically.
Patent CA-2141869-C (CA)
Inventor: ADAMS VINCENT C
IPC: B65H75/22
Filed: 1993-09-30
Granted: 1999-06-01
Abstract: A thermal demand printer for printing on media is a novel system which includes a case structure including a hinged cover panel, easily removable guide structures and media hanger, and a single central support wall to which the various components are attached.  The printer includes a power supply circuit for receiving power from an external source and conditioning it for operation of the printer.  An input device is provided for receiving command signals related to the operation of the printer.  A control circuit for processing the command signals and generating corresponding control signals for controlling the operation of the printer and a printhead assembly for processing the control signals and generating corresponding control signals for controlling the operation of the printer are mounted in the case structure and coupled to the input device and the power supply circuit.  The printhead assembly includes a printhead support structure which controls the printhead.  A ribbon take-up spindle, method of operating the take-up spindle using a PMDC motor, and a spring wrap clutch device help to control the tension in the transfer ribbon used in the printer.  The printer also includes a medial sensor and a method of sensing media by way of detecting the opacity of the media passing through the sensor.  The printer includes a method of printhead control using double data loading and a method of accelerating and decelerating media relative to the printhead using pulse width modulation.
Patent CA-2144015-C (CA)
Inventor: HIROSE MIFUNE
IPC: D21H19/68
Filed: 1995-03-06
Granted: 1999-07-20
Abstract: A recording paper comprising pulp fibers and a filler has a surface where pulp fibers bared to the surface and pulp fibers covered with particles are present together in portions. The quantity of ink transfer at a minimum ink-shoot time interval for adjacent dots with different colors as measured by the Bristow's test method is not smaller than a maximum shot-in ink quantity per unit area of recording system used.
Patent CA-2148722-C (CA)
Title: Resin composition and multilayered structure comprising the same
Inventor: NEGI TAICHI
IPC: C08L29/04
Filed: 1995-05-05
Granted: 2007-06-19
Abstract: A resin composition comprises a polyolefin (A), a saponified product (B) of an ethylene-vinyl ester copolymer having an ethylene content of from 10 to 70 mole% and a saponification degree of the vinyl ester component of not less than 80%, and an olefin-unsaturated dicarboxylic anhydride-unsaturated carboxylic ester or vinyl ester copolymer (C), wherein the following formulas (I) and (II) are satisfied 1/99 .ltorsim. weight of (B)/weight of (A) .ltorsim. 40/60 (I) 0.1/99.9 .ltorsim. X .ltorsim. 20/80 (II) wherein X = weight of (C)/total weight of (A) and (B). A multilayered structure comprising at least a layer of the above resin composition and a layer made of a saponified product of an ethylene-vinyl ester copolymer.
Patent CA-2149265-C (CA)
Inventor: NOONAN PATRICK M
IPC: B32B15/14
Filed: 1995-05-12
Granted: 2002-01-15
Abstract: A rigid fiber glass duct board for air ducts in which the air contacting surface is a mat facing formed from a saturated polyester/glass mat which presents a smooth surface to flowing air and hence avoids surface degradation at very high air velocities.  A method of forming such a board is also disclosed.
Patent CA-2149475-C (CA)
Title: Material disintegrating apparatus
Inventor: BREWSTER DOUGLAS K
IPC: A01F29/00
Filed: 1995-05-16
Granted: 1997-03-18
Abstract: An apparatus for disintegrating baled crop material of various shapes and sizes includes a frame having a longitudinal axes and a material supporting floor with a centrally located first opening, mounted on the frame. Beneath the material supporting floor and in communication with the first opening is a rotary material disintegrating drum with pivoted material engaging sharp flails which while rotating pass through the first opening engaging and disintegrating the material placed on the material supporting floor.      Slidably mounted on the material supporting floor is a material receiving chamber which is driven in a reciprocating manner back and forth across the material supporting floor substantially transverse to the longitudinal axis thereby positioning material placed therein over the first opening for flail engagement. Beneath and to one side of, and in communication with, the rotary drum with flails is a discharge exit with an adjustable deflector to control the ultimate location of the discharged material. The apparatus generally also includes transporting wheels rotatably mounted on the frame, a hydraulically powered loader pivotally mounted on the frame and a hydraulic power cylinder to pivot the material supporting floor relative to the frame which can vary the rate of disintegration by moving the material supporting floor away from the disintegrating flails mounted on the rotary drum.
Patent CA-2150021-C (CA)
Inventor: PULKOWSKI JEFFREY H
IPC: D21F7/04
Filed: 1993-10-19
Granted: 1998-09-01
Abstract: A sheet break detector apparatus (10) is disclosed for detecting a sheet break in a dryer section (12) of a paper machine. The apparatus (10) includes a vacuum transducer (14) which is sensitive to the vacuum level within a vacuum roll (16) of a dryer section (12). The transducer (14) detects only a sudden change in vacuum level within the vacuum roll (16) resulting from a sheet break rather than a relatively gradual change in vacuum level resulting from an operator augmented vacuum level change. A guide device is connected to the transducer (14) and responsive to the transducer (14) for redirecting the sheet to a broke chute (22) upstream relative to the transducer (14) when the transducer (14) detects the sudden change in vacuum level. The arrangement is such that excessive wind-up of the broken sheet (W) around a dryer (24) of the dryer section (12) is inhibited.
Patent CA-2151819-C (CA)
Title: Composition comprising a vinylaromatic polymer and a rubber and method of production
Inventor: SARRAF TAREK
IPC: C08F279/00
Filed: 1994-11-22
Granted: 2006-03-14
Abstract: High shock resistant polymers comprising a vinylaromatic polymer and a rubber, and method of production. The compositions are obtained using two polybutadienes whose viscosities, measured at 25 ~C at 5 % by weight in the styrene, are 120 to 350 centipoises and 30 to 90 centipoises respectively.