baber/WOPTO huggingface dataset:
Patent CA-1288306-C (CA)
Title: Tip part of a dosage vessel
Inventor: PIRILAE VEIKKO
IPC: A61F9/00
Filed: 1988-03-23
Granted: 1991-09-03
Abstract: Abstract of the Disclosure Tip part (3) of a dosage vessel (1) for the dosage of liquid dropwise through a downwardly directed tip part.  The tip part is provided with a capillary exhaust duct (6) as well as with a neck duct (8) wider than the exhaust duct, the liquid having access through said neck duct out of the vessel (1) into the exhaust duct (6).  The neck duct (8) contains an oblong member (9) parallel to the neck duct.            (Fig. 2)
Patent CA-1331157-C (CA)
Inventor: KAUFMAN RANDAL J
IPC: C12N15/12
Filed: 1988-04-05
Granted: 1994-08-02
Abstract: IMPROVED METHOD FOR PRODUCING  FACTOR VIII:c-TYPE PROTEINS        Abstract of the Disclosure An improved method for producing Factor VIII:c-type proteins is disclosed which involves culturing mammalian cells which are capable of expressing the protein.  In accordance with this invention the cells are cultured in a medium containing an effective amount of a substance comprising (a) von Willebrand Factor (VWF), (b) a phospholipid or phospholipid mixture, or a mixture of (a) and (b).
Patent CA-1307557-C (CA)
Title: Moveable electrical contact plunger
Inventor: ROBINSON WALTER E
IPC: H01R13/24
Filed: 1988-04-08
Granted: 1992-09-15
Abstract: MOVEABLE ELECTRICAL CONTACT PLUNGER                   ABSTRACT OF DISCLOSURE   A moveable contact plunger assembly for interconnection of electrical wires between adjacent railway cars. The assembly has a plunger with a shoulder which fits in abuttment with a mating shoulder in an aperture of a dielectric connector block. A follower element is arranged for electrical contact with the plunger. A spring is arranged to allow axial deflection of the plunger relative to the follower element and of the follower element relative to the dielectric block shoulder. Electrical continuity between the plunger and the follower element is obtained by means of a wire which is crimped to the follower and to the plunger. A guide pin mounted on the follower element and a guide slot on a spring barrel portion of the plunger coact with the spring so as to allow axial travel of the follower and of the plunger as well as a rotating motion of the plunger during its axial travel.
Patent CA-1310120-C (CA)
Title: Apparatus for reproducing a magneto-optical disk
Inventor: HORIMAI HIDEYOSHI
IPC: G11B11/10
Filed: 1988-05-09
Granted: 1992-11-10
Abstract: ABSTRACT OF THE DISCLOSURE      An apparatus for reproducing a magneto-optical disk which is adapted to intermittently irradiate a magneto-optical disk with a light beam emitted from a laser light source at a predetermined sampling period, detect a polarized component of the light beam emitted from the laser light source and reflected from the disk by detecting elements, derive the reproduced output of an information signal recorded on the magneto-optical disk by taking the difference between the detected outputs from the respective detecting elements, and in which there is provided a random noise removing circuit at the rear stage of the detecting elements for removing photo-electric converting noises generated in the detecting elements.
Patent CA-1289640-C (CA)
Title: Nonlinear random sequence generators
Inventor: LEE LIN-NAN
IPC: H03K3/84
Filed: 1988-05-11
Granted: 1991-09-24
Abstract: ABSTRACT OF THE DISCLOSURE           A nonlinear sequence generator is disclosed for generating a nonlinear sequence output, which finds utility in the field of communications security.  By means of the generator, linear and nonlinear bits are logically combined to form each of at least three sequences, one of which is selectively used to couple either one of the others to the output of the sequence generator.
Patent CA-1303536-C (CA)
Title: Process for producing l-threonine by fermentation
Inventor: FURUKAWA SATORU
IPC: C12P13/08
Filed: 1988-07-22
Granted: 1992-06-16
Abstract: ABSTRACT OF THE DISCLOSURE           A process is disclosed for producing L-threonine, the process involves culturing in a medium a microorganism belonging to the genus Escherichia and having resistance to rifampicin, lysins, methionine, aspartic acid and homoserine, accumulating L-threonine in the culture and recovirng L-threonine therefrom.
Patent CA-1280146-C (CA)
Title: Compound short-circuit induction machine
Inventor: LEIBOVICH GREGORY
IPC: H02P25/02
Filed: 1988-07-27
Granted: 1991-02-12
Abstract: ABSTRACT OF THE DISCLOSURE     An induction machine having a stator carrying phase coils divided into at least two independently fed sets of coils, with a rotor or armature carrying one or more loop members, each of which is a short-circuited, continuous isolated loop conductor member having elements thereof positioned and received within the slots of the armature in a generally serpentine configuration forming at least two open loop portions, each loop portion being in a spatially related position to a corresponding coil of the stator structure, with each conductor element within a slot phasing or linking the fluxes of one stator pole. The machine may be single phase or polyphase.  At least one stator phase coil of a set includes a controllable device in circuit relation therewith to enable control of one stator coil relative to the other, either in current magnitude or in current phase shift, the controllable device being either a silicon controlled rectifier or a triac. With the loop member, and by continuous control of the controllable device an approximately linear speed torque relation is obtained.
Patent CA-1286963-C (CA)
Inventor: MORINAGA AKIO
IPC: F16L55/165
Filed: 1988-08-25
Granted: 1991-07-30
Abstract: S P E C I F I C A T I O N     Title:   METHOD FOR LINING PIPE LINES     ABSTRACT OF THE DISCLOSURE    Method and apparatus for lining pipe lines, especially those buried in the ground and having a large diameter, according to the so-called evagination-lining technique by using a compressed gas as a pressurized fluid,  which is so improved as to secure complete sealing of a pressure container for inserting the lining material  into a pipe line by using a specific sealing device using a  liquid in place of a mechanical  sealing device while preventing a binder applied onto the inner surface of the lining material from being squeezed backwards when the lining material is introduced into the pressure container.
Patent CA-1302951-C (CA)
Title: Child resistant closure cap for necked cans or containers
Inventor: CARLE RICHARD
IPC: B65D55/02
Filed: 1988-08-30
Granted: 1992-06-09
Abstract: ABSTRACT OF THE DISCLOSURE          A child resistant cap is desirably fastened onto a container which container has a peripheral recess located below an extending top dome portion.   The cap has a first  inner partial peripheral flange having a given opening and a second inner partial peripheral flange located above said first flange and having a diametrically opposed opening,  with said first flange inserted into said recess to cause said second flange to coact with said extending top portion when said cap is emplaced on said container.
Patent CA-1289319-C (CA)
Title: Molding method and apparatus
Inventor: LAURITA JOSEPH N
IPC: B29C45/40
Filed: 1988-09-16
Granted: 1991-09-24
Abstract: ABSTRACT OF THE DISCLOSURE         A method and apparatus for making parts having complex geometric shapes by injection molding apparatus.  The method and apparatus avoids the formation of a parting line in the molded object.  The apparatus includes an injector plate, an ejector plate and a floating plate.  The injector plate has at least one mold cavity for making a part and a passageway to allow molten plastic to enter the mold cavity.  The ejector plate has at least one mold cavity corresponding to the mold cavity in the injector plate.  The floating plate has at least one projection.  The plates are adapted to fit together when the mold is closed so that the floating plate is between the injector and ejector plates and the projection fits centrally between the cavities of the injector and ejector plates. A mechanism moves the injector plate, ejector plate and floating plate with respect to one another.  Another mechanism provides a motion for forwardly jack-screwing the projection when a molded part is still in a defor-mable state while restraining the base of the part from movement to substantially remove the parting line from the molded part.
Patent CA-1296765-C (CA)
Inventor: KING JAMES L
IPC: H02K11/00
Filed: 1988-09-28
Granted: 1992-03-03
Abstract: Abstract of the Disclosure A spa or whirlpool tub includes an A.C. motor coupled to drive a pump.  The motor includes a frame having a mounting portion.  A motor winding within the frame is connected to an A.C. power supply.  An electronic control unit includes a housing and is mounted to the frame.  The control unit has a cable connecting the electronic control to a power receptacle.  The cable includes a power plug for connecting to a power receptacle.  A connecting cable is wired to the motor windings.  The connecting cable includes a connector plug corresponding to the power cable unit and the electronic unit includes a complementing connector receptacle.  The incoming motor power supply can be alternately made through the electronic control unit or directly to the winding for monitoring the operating state of the motor and control unit.  A separate cable having a light and connector plug is inserted in the control unit receptacle to separately monitor the operating state of the control unit.
Patent CA-1336720-C (CA)
Title: Process for refining ethylene glycol
Inventor: CRANDALL JOHN WORTH
IPC: C07C31/20
Filed: 1988-09-28
Granted: 1995-08-15
Abstract: A process is described for recovering polyester-grade ethylene glycol from crude ethylene glycol containing at least one component which has a normal boiling point below that of ethylene glycol, and which can form a UV absorber in the presence of ethylene glycol which comprises supplying to an ethylene glycol distillation system, preferably comprising a fractional distillation zone having an upper portion, a lower portion and an intermediate portion a crude ethylene glycol stream at a determined pH of less than about 7.5; maintaining within the intermediate portion of the fractional distillation zone a diluent having a boiling point below that of the at least one component, such as methanol, at a concentration sufficient to reduce the formation of UV absorber in the intermediate portion wherein at least ethylene glycol, the at least one component and the diluent, are present, and withdrawing ethylene glycol substantially free of the at least one component from the lower portion of the fractional distillation zone.
Patent CA-1309623-C (CA)
Title: Protective bag for handling pets
Inventor: ALLAN NANCY J
IPC: A01K29/00
Filed: 1988-11-10
Granted: 1992-11-03
Abstract: PROTECTIVE BAG FOR HANDLING PETS                 ABSTRACT OF THE DISCLOSURE          A bag for use in handling and bathing cats or other pets which assists the attendant in controlling the animal is disclosed.  The bag is formed of a nylon mesh which allows the passage of water.   The bag has an open end which is placed over the animal, and a closed end.          The open end allows  the insertion of the hands of  the attendant.   The closed end has an opening in the upper corner through which the pet's head extends and a square lower corner which allows the pet's paws to be extended for support.
Patent CA-1309364-C (CA)
Title: Reusable plastic drum container assembly and process for refitting such plastic drum container assembly
Inventor: BOWERS ROBERT B
IPC: B65D8/02
Filed: 1988-11-25
Granted: 1992-10-27
Abstract: ABSTRACT OF THE DISCLOSURE    There is disclosed a novel reusable plastic drum container assembly and a process for installing a fitting-receiving member in an opening provided  in a drum head wherein the opening is formed by  a  cylindrically-shaped  neck  member  having  an outer sloping surface including a circularly-shaped indentation protion extending perpendicularly from top surface of the drum head and wherein  the fitting-receiving member in cross-section is of an inverted U-shape having an inner cylindrically-shaped portion, a circularly-shaped    base    portion,         and    an    outer cylindrically-shaped  leg  portion  defining  a  channel  and  is disposed  over  the  neck  member  of  the  drum  head  with  an electromagnetic bonding material fused between the outer surfaces of   the   neck   member  and   the   interior  surfaces  of   the fitting-receiving member.
Patent CA-1299451-C (CA)
Title: Polymeric particles and their preparation
Inventor: CHIP GERALD K
IPC: C08F265/04
Filed: 1988-11-30
Granted: 1992-04-28
Abstract: ABSTRACT OF THE DISCLOSURE     POLYMER PARTICLES AND THEIR PREPARATION          Polymer particles or beads for use as opacifiers in paints are described in which a core is provided with a hard sheath and the particle has one or more voids produced by reaction with a non-colatile permanent or fixed base.  The sheath is a copolymer of an ethylenically unsaturated aliphatic monomer free of acid groups and at least 2 per cent by weight of a soft ester-containing monomer and optionally styrene in an amount of up to 25 mole per cent.  The core is  formed  from  an  ethylenically  unsaturated  monomer with  acid functionality.          The sheath polymer has a glass transition temperature of at least 40°C  The particles have a size of up to 40000 nanometers before swelling the core by some 150 to 2000 per cent.
Patent CA-1318925-C (CA)
Title: Bell seal of improved stability for high pressure turbines
Inventor: CHEN SHUN
IPC: F16J15/06
Filed: 1988-12-12
Granted: 1993-06-08
Abstract: ABSTRACT OF THE DISCLOSURE      A bell seal assembly for the nozzle chamber unit of an elastic fluid turbine, such as the team turbine used to drive electrical utility generators. The bell seal assembly includes a bell seal unit and a retaining nut unit; the seal skirt depends from a mounting flange. The outer skirt surface is subdivided into an upper skirt surface, an intermediate portion and a lower skirt margin.          The intermediate portion is the primary skirt seal region, and the layer skirt margin is tapered inwardly toward the skirt end surface. The lower skirt margin includes a plurality of spaced apart, circumferentially extending grooves, one of which terminates adjacent the lower edge of a sealing land on the primary seal portion of the skirt.
Patent CA-1333196-C (CA)
Title: Engine compartment cooling control system
Inventor: AIHARA YASUYUKI
IPC: F01P7/04
Filed: 1988-12-22
Granted: 1994-11-22
Abstract: A control sytem for controlling the air-cooling of an engine room accommodating an engine.  The control system carries out air-cooling by the use of at least one of first and second electric fans.  The control system operates the fan(s) when stoppage of the engine is detected and at the same time a temperature of the engine detected by a sensor is higher than a predetermined value.
Patent CA-1310327-C (CA)
Inventor: MASSONNEAU VIVIANE
IPC: C07C309/68
Filed: 1989-01-13
Granted: 1992-11-17
Abstract: Process for the preparation of hydroxyalkylating agents of general formula: 
<IMAGE>
 in which R denotes an alkyl radical, n is equal to 2 or 3, R1 denotes a hydrogen atom or an alkyl radical and R2 denotes an alkyl radical, optionally substituted phenyl or 
<IMAGE>
 the new agents thus obtained and their use. 
<??>The agents of general formula (I) are useful in particular for preparing 1-hydroxyalkylimidazoles.
Patent CA-1340999-C (CA)
Inventor: BALTIMORE DAVID
IPC: C07K14/47
Filed: 1989-02-13
Granted: 2000-05-23
Abstract: Constitutive and tissue-specific protein factors which bind to transcriptional regulatory elements of Ig genes (promoter and enhancer) are described. The factors were identified and isolated by an improved assay for protein-DNA binding. Genes encoding factors which positively regulate transcription can be isolated and employed to enhance transription of Ig genes.
Patent CA-1328014-C (CA)
Title: Antenna
Inventor: STAKER MARK R
IPC: H01Q19/00
Filed: 1989-02-13
Granted: 1994-03-22
Abstract: ABSTRACT     A  patch  array  microwave  antenna  comprising  spaced sub-arrays each consisting of a fed patch 1 and at least a pair  of  parasitic  patches  3a,  3b  fed  from  the  non radiative (as herein defined) edges of the fed patch 1; in a second embodiment a second pair of parasitic patches 3c, 3d fed from the radiative edges are also provided, so as to form a five-member cross.  Spacings between patches in a group are kept to below .lambda./15  and groups are spaced apart by at least double this.  Intergroup distances P are kept below 2.lambda.,  but may be greater than .lambda. if alternate lines  of  patches  are  staggered  by  P/2  so  no  on-axis diffraction lobes appear in the radiation pattern.
Patent CA-1328798-C (CA)
Title: Precure tread for tire, tires using the same and method of producing tires
Inventor: NAKAYAMA SHOHACHIRO
IPC: B60C11/04
Filed: 1989-03-29
Granted: 1994-04-26
Abstract: PRECURE TREAD FOR TIRE, TIRES USING THE SAME AND METHOD OF PRODUCING TIRES                 Abstract of the Disclosure A precure tread for tire comprises surface grooves facing a tread face, rear grooves facing a crown portion of a base tire, and a means for communicating the rear grooves to an atmosphere.  The tire durability can considerably be improved when this precure tread is applied to a new tire or a retreaded tire.
Patent CA-1306671-C (CA)
Inventor: JACKSON LE ROY E
IPC: A01C1/06
Filed: 1989-05-04
Granted: 1992-08-25
Abstract: ABSTRACT OF THE DISCLOSURE   For preventing or controlling bacterial harm to plants, as by disease or ice nucleation, a bacteriophage composition of matter containing one or more viral h mutants specific to a mutant of the bacteria concerned is produced and applied to seed, soil or soil supplements, plants, or plant materials that have been exposed to or are contaminated with or infected by bacterial disease, or to growing plants subject to ice nucleation or other bacterial harm. The invention is concerned with the composition and with the method of producing and using same.
Patent CA-1330784-C (CA)
Inventor: ROETHEL HENRY G
IPC: B65D77/06
Filed: 1989-06-09
Granted: 1994-07-19
Abstract: DISPENSER VALVE AND METHOD                 OF FORMING THE SAME                       Abstract A valve structure formed from a single tubular plastic component having two integral tube sections.   A first section includes a flow orifice.   The second section constitutes the valve element for controlling flow through the orifice by being inverted relative to the first section to overlie the orifice in sealing relationship thereto.   In the preferred embodiments of the  specification,  the  second  section  is  invaginated  into  a compressed position within the first section.
Patent CA-1334756-C (CA)
Title: 6-fluoro-1,4-dihydroquinol-4-one-3-carboxylic acid derivatives and intermediates therefor
Inventor: MCGUIRK PAUL R
IPC: C07D215/56
Filed: 1989-06-19
Granted: 1995-03-14
Abstract: Disclosed are novel 1,7-disubstituted-6-fluoro-1,4-dihydroquinol-4-one-3-carboxylic acid derivatives of the formula                   ---I     wherein R5 is H, F, Cl, OCH3 or Z;   R1 is H, (C1-C7) alkyl, benzyl or a pharmaceutically acceptable cation;     R2 is vinyl, W substituted vinyl, CH3C-C-, W-CH2C-C-, cyclo-propyl or W   ; W is R3-(CH2)m-;m is 1 or 2; R3 is OH, NH2, NH(C1-C3) alkyl, SO2 (C1-C3) alkyl, SO2NH(C1-C3)alkyl or SO2NH2;           Y  is (C1-C3)alkyl, (C1-C3) haloalkyl, cyclopropyl, vinyl, p-fluorophenyl or o,p-difluorophenyl; or R5 is Z and Z is taken together with Y and have the formula -X-(CH2)n-CHR4-wherein X is CH2 or O and is bonded to position 8 of the quinolone ring; n is 0, 1 or 2; and R4 is selected from the group consisting of hydrogen, alkyl and haloalkyl of 1 to 3 carbons, hydroxymethyl, hydroxyethyl, aminomethyl, phenyl and methylene; and the pharma-ceutically acceptable salts thereof.  They have antibacterial activities and useful as antibacterial agents.  Also disclosed are a novel process for preparing novel N-cyclopropyl intermediates useful for preparing certain of the 1,7-disubstituted-6-fluoro-1,4-dihydroquinol-4-one-3-carboxylic acid derivatives which contain a cyclopropyl substituent at the 1 position as well as other 1,4-dihydroquinol-4-one-3-carboxylic acid derivatives so substituted with cyclopropyl.
Patent CA-1303112-C (CA)
Inventor: HASTINGS PAUL A
IPC: A47B88/00
Filed: 1989-07-05
Granted: 1992-06-09
Abstract: ABSTRACT     In a drawer for storing articles, it is known to have a four-sided rectangular container with a handle attached to the feature panel in front, and which uses an included horizontal bottom to support the contents. In this invention, the bottom projects in front and in back to form two handles that allow two feature panels. This enables the drawer to be conveniently carried by the two handles and also to be rotated in seconds to expose a new feature panel that changes decor or to regain the original appearance. The feature panels may be detachable to allow its rotation or replacement for the above reasons. The said panels bear on the bottom in a manner that maximizes the storage depth of the drawer.
Patent CA-1303582-C (CA)
Title: Recessed track lighting fixture
Inventor: BROWN TOBIAS A
IPC: F21V21/14
Filed: 1989-07-12
Granted: 1992-06-16
Abstract: PATENT       ABSTRACT OF THE DISCLOSURE         A recessed track lighting system includes a housing recessed in a ceiling and having a top wall, an elongated opening spaced downwardly from the  top wall and a channel along the top wall extending parallel to the opening and laterally centered in respect thereto, and at least one light fixture mounted in the housing by means of an adapter releasably engageable in the channel and being movable therealong. The adapter defines an axis of rotation that substantially bisects the width of the elongated opening and a lamp head support in turnable about such axis of rotation and has an arcuate guide extending generally radially from the axis of rotation.  The arcuate guide has a curvature centered substantially at the lateral center of the elongated opening, and a lamp head is adjustably mounted on the arcuate guide and includes a light source directing light along a light beam axis which, in all positions of the lamp head along the arcuate guide, intersects the axis of rotation at the plane of the opening.           DM7.17
Patent CA-1311267-C (CA)
Title: Modular cabinet for electrical battery banks
Inventor: THOUVENIN JEAN-MARIE
IPC: H01M50/204
Filed: 1989-09-22
Granted: 1992-12-08
Abstract: ABSTRACT            MODULAR CABINET FOR ELECTRICAL BATTERY BANKS            A modular cabinet comprises a plurality of battery modules each having a withdrawable frame presenting a parallelipipedic-shaped metal framework, comprising a plinth of rectangular cross-section parallel to the different shelves, roller devices fixed to the base of the plinth to provide movement of the module in the depthwise direction between an inserted position and a withdrawn position,  a first vertical  front flange extending perpendicularly to the plinth, a second rear flange parallel to the first flange with shelves interposed in the depthwise direction, a closed side plate connecting the two flanges and the plinth,  and a transverse free space arranged between the batteries and the open side face opposite the side plate, movement of the module in translation to the withdrawn position enabling all the batteries to be fully accessed via said open side face.            Refer to figure 7.