mhurhangee/ep-ind-claims huggingface dataset:
A swim cap comprising: a shell forming a concave region terminating at a circumferential rim; a resilient margin secured to the shell along the circumferential rim, the margin and circumferential rim forming a visible boundary, the shell and resilient margin each being formed from substantially waterproof material; characterized in that a pair of straps, a primary strap and a secondary strap, is attached to and extending outward from the margin at locations corresponding to the location of the user's ears when the cap is in use, wherein the primary strap, having a first end and a second end, the primary strap being secured to the margin at the first end of the primary strap; a primary fastening mechanism, coupled to the primary strap at the second end of the primary strap, configured to tighten the margin; the secondary strap, having a first end and a second end, the secondary strap being secured to the margin at the first end of the secondary strap; a secondary fastening mechanism, coupled to the secondary strap at the second end of the secondary strap, configured to tighten the margin by coupling to the primary fastening mechanism for attaching the secondary strap to the primary strap, the straps when so attached providing additional pressure in support of the margin at locations where a seal against the user's head is weakest, thereby improving the watertight nature of the cap. a shell forming a concave region terminating at a circumferential rim; a resilient margin secured to the shell along the circumferential rim, the margin and circumferential rim forming a visible boundary, the shell and resilient margin each being formed from substantially waterproof material; characterized in that a pair of straps, a primary strap and a secondary strap, is attached to and extending outward from the margin at locations corresponding to the location of the user's ears when the cap is in use, wherein the primary strap, having a first end and a second end, the primary strap being secured to the margin at the first end of the primary strap; a primary fastening mechanism, coupled to the primary strap at the second end of the primary strap, configured to tighten the margin; the secondary strap, having a first end and a second end, the secondary strap being secured to the margin at the first end of the secondary strap; a secondary fastening mechanism, coupled to the secondary strap at the second end of the secondary strap, configured to tighten the margin by coupling to the primary fastening mechanism for attaching the secondary strap to the primary strap, the straps when so attached providing additional pressure in support of the margin at locations where a seal against the user's head is weakest, thereby improving the watertight nature of the cap.
A method for preparing cannabidiol by separation and purification using high-speed countercurrent chromatography, comprising: subjecting industrial hemp flowers or leaves as raw materials to alcohol extraction and concentration, water precipitation, and vacuum rotary evaporation to obtain a crude hemp extract; dissolving the crude hemp extract in ethanol, then injecting it into a macroporous resin, followed by gradient elution to collect an elution section rich in cannabidiol and vacuum rotary evaporation to obtain a crude extract of cannabidiol; performing separation and purification using high-speed countercurrent chromatography with n-hexane-ethyl acetate-methanol-water or a tri-solvent system composed of n-hexane-methanol-water as a separation solvent system to collect cannabidiol fractions, recover the solvent, followed by post-treatment to obtain cannabidiol. subjecting industrial hemp flowers or leaves as raw materials to alcohol extraction and concentration, water precipitation, and vacuum rotary evaporation to obtain a crude hemp extract; dissolving the crude hemp extract in ethanol, then injecting it into a macroporous resin, followed by gradient elution to collect an elution section rich in cannabidiol and vacuum rotary evaporation to obtain a crude extract of cannabidiol; performing separation and purification using high-speed countercurrent chromatography with n-hexane-ethyl acetate-methanol-water or a tri-solvent system composed of n-hexane-methanol-water as a separation solvent system to collect cannabidiol fractions, recover the solvent, followed by post-treatment to obtain cannabidiol.
A device for generating tensile and/or pressing force to thereby actuate at least four brake means so as to brake or lock four caster wheels of a mobile appliance, said device including: two levers (5, 7) rotatable about a common fulcrum wherein the two levers (5, 7) are rotatable in opposite directions of rotation about the common fulcrum; and four transmission means disposed at the levers (5, 7) for transmitting the tensile and/or pressing force generated by the rotation of the levers (5, 7) to the four brake means. two levers (5, 7) rotatable about a common fulcrum wherein the two levers (5, 7) are rotatable in opposite directions of rotation about the common fulcrum; and four transmission means disposed at the levers (5, 7) for transmitting the tensile and/or pressing force generated by the rotation of the levers (5, 7) to the four brake means.
A lamp shade formed by a hollow enveloping body with laminar structure closed on itself, which in an operative position is assembled on a support structure and extends laterally around a light source, the upper edge of the enveloping body configuring an upper opening and the lower edge configuring a lower opening, in which the enveloping body comprises an exterior face and an interior face intended to be orientated towards the light source in an operative position, the interior face being relatively rigid in the vertical direction and relatively flexible in the horizontal direction, the vertical direction being determined as that which goes from the upper opening to the lower opening, characterized in that the exterior face and the interior face belong to two different layers of those which the enveloping body is formed, joined together by means of an intermediate layer with a laminar structure provided with an adhesive on the two faces thereof, the interior face comprises at least two corrugated surface portions according to the vertical direction and at least one perimeter channel which extends in the perpendicular direction or with a certain inclination with respect to the corrugations for coupling the support structure to the shade, the at least two corrugated portions being formed by a main portion and by a secondary portion separated by a perimeter channel, the secondary portion being arranged between the perimeter channel and the upper edge or between the perimeter channel and the lower edge of the enveloping body.
A screw top closure attachable to a container neck having cooperating screw-on features, the closure comprising: a closure body having a radial flange, defining a central aperture, and an annular skirt extending axially downward along an outer periphery of the radial flange; a collapsible spout having a first invertible cone section with a peripheral container plug seal sealingly engaging the radial flange, a second cone section defining a dispensing aperture along an inner facing, and at least one overcap engagement protrusion positioned on an outer facing of the first and/or second cone section(s) and wherein the first and second cone sections are contiguous so that, when the spout is collapsed, the second cone section nests within the first cone section so as to be at least partially coaxially nested within the annular skirt and, when the spout is extended, the second cone section extends axially above the first cone section; and an overcap attachable to the second cone section, the overcap having a top panel with an integral pull ring, a deformable skirt extending axially downward along an outer periphery of the top panel, and a child resistant protrusion positioned proximate to a terminal edge of the deformable skirt and wherein the child resistant protrusion engages the overcap engagement protrusion to selectively prevent removal of the overcap from the spout except when the deformable skirt is squeezed with sufficient force to disengage the child resistant and overcap protrusions. a closure body having a radial flange, defining a central aperture, and an annular skirt extending axially downward along an outer periphery of the radial flange; a collapsible spout having a first invertible cone section with a peripheral container plug seal sealingly engaging the radial flange, a second cone section defining a dispensing aperture along an inner facing, and at least one overcap engagement protrusion positioned on an outer facing of the first and/or second cone section(s) and wherein the first and second cone sections are contiguous so that, when the spout is collapsed, the second cone section nests within the first cone section so as to be at least partially coaxially nested within the annular skirt and, when the spout is extended, the second cone section extends axially above the first cone section; and an overcap attachable to the second cone section, the overcap having a top panel with an integral pull ring, a deformable skirt extending axially downward along an outer periphery of the top panel, and a child resistant protrusion positioned proximate to a terminal edge of the deformable skirt and wherein the child resistant protrusion engages the overcap engagement protrusion to selectively prevent removal of the overcap from the spout except when the deformable skirt is squeezed with sufficient force to disengage the child resistant and overcap protrusions.
A polyester resin-coated metal sheet comprising: a metal sheet; and a non-oriented polyester resin including a plurality of layers provided on at least one surface of the metal sheet, wherein, of the plurality of layers, a surface layer and an adjacent layer in contact with the surface layer have a difference therebetween in melting temperature of not less than 10°C, wherein the melting temperature is a temperature indicative of a maximum depth of endothermic peak generated upon heating at a heating rate of 10°C/minute by using a differential scanning calorimeter, and a difference therebetween in tensile stress at an elongation of 250% under an environmental temperature of 70°C of less than 3 MPa in tensile tests in a single-layer film state corresponding to each layer, wherein tensile stress is a stress of films given a tensile test at a tension speed of 200 m/minute with heating, and the surface layer contains fine particles having a diameter of 0.1 to 2 μm in an amount of 0.1 to 20 vol%. a metal sheet; and a non-oriented polyester resin including a plurality of layers provided on at least one surface of the metal sheet, wherein, of the plurality of layers, a surface layer and an adjacent layer in contact with the surface layer have a difference therebetween in melting temperature of not less than 10°C,
A NOx removal catalyst powder for high-temperature flue gas having a temperature of equal to or higher than 500°C and containing nitrogen oxide, characterized in that the NOx removal catalyst powder is one of: i) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a silicon oxide with number of molecular layers of tungsten oxide, WO 3, being 1.2, in a quantity of 16 parts by weight WO 3 per 100 parts by weight of complex oxide carrier and the initial stage specific surface area is 114.4 m 2 /g; ii) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a zirconium compound with number of molecular layers of the tungsten oxide, WO 3, being 1.5, in a quantity of 16 parts by weight WO 3 per 100 parts by weight of complex oxide carrier, and the initial stage specific surface area is 91.0 m 2 /g; iii) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a zirconium compound with number of molecular layers of the tungsten oxide (WO 3) being 3.5, in a quantity of 24 parts by weight WO 3 per 100 parts by weight of complex oxide carrier, and the initial stage specific surface area is 65.1 m 2 /g; iv) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a zirconium compound with number of molecular layers of the tungsten oxide (WO 3) being 1.2, in a quantity of 12 parts by weight WO 3 per 100 parts by weight of complex oxide carrier, and the initial stage specific surface area is 77.0 m 2 /g. i) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a silicon oxide with number of molecular layers of tungsten oxide, WO 3, being 1.2, in a quantity of 16 parts by weight WO 3 per 100 parts by weight of complex oxide carrier and the initial stage specific surface area is 114.4 m 2 /g; ii) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a zirconium compound with number of molecular layers of the tungsten oxide, WO 3, being 1.5, in a quantity of 16 parts by weight WO 3 per 100 parts by weight of complex oxide carrier, and the initial stage specific surface area is 91.0 m 2 /g; iii) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a zirconium compound with number of molecular layers of the tungsten oxide (WO 3) being 3.5, in a quantity of 24 parts by weight WO 3 per 100 parts by weight of complex oxide carrier, and the initial stage specific surface area is 65.1 m 2 /g; iv) tungsten oxide supported on a complex oxide carrier containing titanium oxide and a zirconium compound with number of molecular layers of the tungsten oxide (WO 3) being 1.2, in a quantity of 12 parts by weight WO 3 per 100 parts by weight of complex oxide carrier, and the initial stage specific surface area is 77.0 m 2 /g.
A system for performing a capsulotomy, comprising: an elastic ring for cutting tissue, the elastic ring comprising a conductive surface on a bottom of the elastic ring; an interface configured to couple to an air port of a phacomachine; a converter configured to: detect a pulse of air from the phacomachine via the interface; and in response to detecting the pulse of air, produce an electrical signal; and a control console configured to: in response to receiving the electrical signal, drive a series of electrical pulses through the conductive surface of the elastic ring, causing the elastic ring to perform a tissue cutting operation. an elastic ring for cutting tissue, the elastic ring comprising a conductive surface on a bottom of the elastic ring; an interface configured to couple to an air port of a phacomachine; a converter configured to: detect a pulse of air from the phacomachine via the interface; and in response to detecting the pulse of air, produce an electrical signal; and detect a pulse of air from the phacomachine via the interface; and in response to detecting the pulse of air, produce an electrical signal; and a control console configured to: in response to receiving the electrical signal, drive a series of electrical pulses through the conductive surface of the elastic ring, causing the elastic ring to perform a tissue cutting operation.
An indicator, comprising: a housing (34, 21, 101, 102) that has a numeral-displaying face (36,104) comprising a numeral-display and an exterior wall intersecting a periphery of the numeral-displaying face (36,104); and a monitor indicator (9, 9A) provided on the exterior wall that is used for checking an operating condition of the indicator, and characterized in that the monitor indicator (9, 9A) comprises an outer circumference that is flush with the exterior wall or is recessed relative to the exterior wall toward an inside of the housing (34, 21, 101, 102); wherein a light source of the monitor indicator (9, 9A) is an LED that is continuously lit or is flashed; and wherein a circuit for driving the monitor indicator (9, 9A) and a circuit for driving the numeral-display are installed on a single printed circuit board; the indicator further comprising a light guiding plate opposed to the printed circuit board, wherein light that is issued by the LED that is continuously lit or is flashed is transmitted through the light-guiding plate opposed to the printed circuit board to be displayed on the monitor indicator (9, 9A). a housing (34, 21, 101, 102) that has a numeral-displaying face (36,104) comprising a numeral-display and an exterior wall intersecting a periphery of the numeral-displaying face (36,104); and a monitor indicator (9, 9A) provided on the exterior wall that is used for checking an operating condition of the indicator, and characterized in that the monitor indicator (9, 9A) comprises an outer circumference that is flush with the exterior wall or is recessed relative to the exterior wall toward an inside of the housing (34, 21, 101, 102); wherein a light source of the monitor indicator (9, 9A) is an LED that is continuously lit or is flashed; and wherein a circuit for driving the monitor indicator (9, 9A) and a circuit for driving the numeral-display are installed on a single printed circuit board; the indicator further comprising a light guiding plate opposed to the printed circuit board, wherein light that is issued by the LED that is continuously lit or is flashed is transmitted through the light-guiding plate opposed to the printed circuit board to be displayed on the monitor indicator (9, 9A).
An image forming apparatus arranged to form an image on a recording material, the image forming apparatus comprising: an object (51, 100, 201, 7); an electrically conductive member (43, 204); and an urging member (41, 42, 61, 202, 205) arranged to urge the electrically conductive member towards the object and to electrically couple the electrically conductive member and the object to each other, wherein the electrically conductive member does not have any insulating cover and is formed of a material having an elastic coefficient that is lower than that of the urging member, wherein the electrically conductive member and the urging member are attached to an electrically insulating holder, and characterized in that the holder is formed of a plurality of plates (101, 102, 103) that are provided so as to be pivotal with respect to each other, and the electrically conductive member is provided so as to extend across the plurality of plates. an object (51, 100, 201, 7); an electrically conductive member (43, 204); and an urging member (41, 42, 61, 202, 205) arranged to urge the electrically conductive member towards the object and to electrically couple the electrically conductive member and the object to each other, wherein the electrically conductive member does not have any insulating cover and is formed of a material having an elastic coefficient that is lower than that of the urging member, wherein the electrically conductive member and the urging member are attached to an electrically insulating holder, and characterized in that the holder is formed of a plurality of plates (101, 102, 103) that are provided so as to be pivotal with respect to each other, and the electrically conductive member is provided so as to extend across the plurality of plates.
A method for operating a bidirectional bipolar power transistor which has two distinct first-conductivity-type emitter/collector regions on opposite faces of a second-conductivity-type bulk substrate of a semiconductor die, and two distinct second-conductivity-type base contact regions on the opposite faces of the bulk substrate, the method comprising: 1) in a transistor-ON timing phase, when minimal voltage drop is desired, biasing a first one of the base contact regions, which is closest to whichever of the emitter/collector regions is acting as a collector, as defined by externally applied voltage polarity, to a voltage which causes bipolar conduction, to thereby reduce the voltage drop between the two emitter/collector regions; and thereafter 2) in a first pre-turnoff timing phase, shorting each of the base contact regions to the respectively nearest one of the emitter/collector regions, to thereby increase the voltage drop between the two emitter/collector regions; and thereafter characterised by 3) in a second pre-turnoff timing phase, biasing the second base contact region with a polarity opposite to that applied to the first base contact region in step 1), to thereby reduce the minority carrier concentration in the bulk substrate. 1) in a transistor-ON timing phase, when minimal voltage drop is desired, biasing a first one of the base contact regions, which is closest to whichever of the emitter/collector regions is acting as a collector, as defined by externally applied voltage polarity, to a voltage which causes bipolar conduction, to thereby reduce the voltage drop between the two emitter/collector regions; and thereafter 2) in a first pre-turnoff timing phase, shorting each of the base contact regions to the respectively nearest one of the emitter/collector regions, to thereby increase the voltage drop between the two emitter/collector regions; and thereafter characterised by 3) in a second pre-turnoff timing phase, biasing the second base contact region with a polarity opposite to that applied to the first base contact region in step 1), to thereby reduce the minority carrier concentration in the bulk substrate.
Gear pump having a housing which has a chamber, in which two gearwheels (9, 10) which mesh with one another are arranged in each case such that they are mounted rotatably, the housing having at least one inlet which leads into the chamber and at least one outlet which leads out of the chamber, it being possible for a cover which delimits the chamber on the end side and extends at least from a suction side to a pressure side to be moved at least in regions in order to increase the chamber volume, the cover being assigned at least one spring element which loads the cover with a spring force in the direction of the gearwheels (9, 10), the cover being held spaced apart from the gearwheels (9, 10) by way of a fully circumferential stop of the housing, characterized in that the stop has a groove which extends over its entire circumference, is of open configuration towards the cover, and is fluidically connected to the pressure side of the chamber.