baber/WOPTO huggingface dataset:
Patent TW-202310618-A (TW)
Inventor: Khaleghimeybodi Morteza
IPC: H04N13/383
Filed: 2022-08-17
Abstract: 本發明描述一種穿戴裝置總成，其使用在一使用者之頭部上產生的生物電位信號來判定該使用者之眼睛追蹤資訊。眼睛追蹤系統使用在耦接至一使用者之頭部的一裝置上安裝的電極來監測在該使用者之頭部上產生之生物電位信號。該系統使用一機器學習模型基於該等所監測之生物電位信號來判定該使用者之眼睛追蹤資訊。該系統部分地基於該所判定之眼睛追蹤資訊執行至少一個動作。
Patent TW-202312713-A (TW)
Inventor: WILLIAMS DOUGLAS R
IPC: H04L12/931
Filed: 2022-08-17
Abstract: 公開了用於圍繞陣列中的死管芯路由分組的系統和方法。在一些實施例中，用於在包括死管芯的管芯陣列中路由分組的方法可以包括基於一個或多個路由規則，經由多個第一信道中的第一信道將分組從第一管芯路由到第二管芯，以及經由多個第二信道中的第二信道將分組從第二管芯路由到第三管芯。一個或多個路由規則可以允許第一信道將分組路由到包括第二信道的多個第二信道的子集。第二信道可以與第一信道正交，使得將分組從第一管芯路由到第三管芯包括轉彎。該方法可以圍繞死管芯路由分組。
Patent TW-202335309-A (TW)
Inventor: HUNAG CHIH-FANG
IPC: H01L29/872
Filed: 2022-09-19
Abstract: 本發明揭露一種半導體結構，包含：一蕭基二極體結構，該蕭基二極體結構包含：一第一N型半導體層、一第一溝槽、一第一絕緣層、至少兩個多晶矽層(Poly-Si)、一第一P型保護層以及一金屬層；第一溝槽延伸通過第一N型半導體層且設置於第一N型半導體層中；第一絕緣層設置於第一溝槽內；至少兩個多晶矽層設置於該第一溝槽內，上層的多晶矽層與下層的多晶矽層平行設置，且第一絕緣層位於第一溝槽之內；第一P型保護層用以接地且設置於第一溝槽底部，且該第一P型保護層並接觸第一絕緣層與下層的多晶矽層之底面；金屬層分別設置於半導體結構之一上表面與一下底面，以分別形成一源極與一汲極，做為半導體結構與外界連結之電極；金屬層覆蓋與第一溝槽，並在金屬層與第一N型半導體層頂部之交界處具有蕭基接面，且電子累積(Accumulated electrons)區形成在第一絕緣層外側；其中，第一P型保護層之底面與第一N型半導體層之交界面具有一PN接面。
Patent TW-202316715-A (TW)
Title: Cathode coating for a li-ion battery
Inventor: SCHMIDT GREGORY
IPC: H01M10/0562
Filed: 2022-09-26
Abstract: The present invention relates generally to the field of the storage of electrical energy in rechargeable storage batteries of Li-ion type. More specifically, the invention relates to a cathode coating for a completely solid Li-ion battery. The invention also relates to a process for the preparation of said coating. The invention also relates to a cathode coated with this coating, to the process for the manufacture of such a cathode and also to the Li-ion storage batteries comprising such a cathode.
Patent TW-202322519-A (TW)
Title: 轉子
Inventor: SHIRASUNA TAKAMORI
IPC: H02K1/27
Filed: 2022-09-29
Abstract: 一種轉子(10)，其具備有：一對第一磁鐵插入孔(20)，其配置成，一端朝轉子(10)之外周面(14)開放，且隨著朝向轉子(10)之徑向(RD)之內側而相互之間隔變短；第二磁鐵插入孔(22)，其配置於一對第一磁鐵插入孔(20)之間，且中央部配置於較兩端部更靠近轉子(10)之中心；一對第一磁鐵(24)，其被插入於一對第一磁鐵插入孔(20)各者之中；及一對第二磁鐵(26)，其被插入於第二磁鐵插入孔(22)，且以相互分離之狀態配置於第二磁鐵插入孔(22)之兩端部。
Patent TW-202330863-A (TW)
Title: Coated articles and methods of making
Inventor: Chen hai-xing
IPC: C09J201/00
Filed: 2022-11-14
Abstract: Coated articles comprise a coating disposed on a substrate. The coating comprises a surface having a contact angle with deionized water of 90DEG or more. A refractive index of the coating is less than a refractive index of the substrate. The coating comprises interpenetrating networks of hydrogenated amorphous carbon and amorphous silicon oxide. Methods of forming coated articles can comprise disposing a coating over a substrate using plasma-enhanced chemical vapor deposition or physical vapor deposition of a precursor. The precursor comprises hydrogen, carb on, and silicon and one or more of oxygen or nitrogen. The coating comprises a surface having a contact angle with deionized water of 90DEG or more. A refractive index of the coating is less than a refractive index of the substrate. The coating comprises interpenetrating networks of hydrogenated amorphous carbon and at least one of amorphous silicon oxide or amorphous silicon nitride.
Patent TW-202334208-A (TW)
Title: Combination therapy for the treatment of cancer
Inventor: LAUS GIANLUCA
IPC: C07K16/18
Filed: 2023-01-30
Abstract: The invention relates to the field of binding molecules. In particular, it relates to the field of therapeutic binding molecules for the treatment of diseases involving aberrant cells, such as cancer cells. In particular, it relates to multispecific antibodies that bind an extracellular part of two or more different membrane associated proteins and thereby modulate a biological activity expressed by a cell, and the use of such antibodies in combination therapies.
Patent UA-43627-A (UA)
Title: A method for biological purification of oil-containing waste waters with a high concentration of pollutants
Inventor: ASTROVA NELIA HENNADIIVNA
Filed: 2001-04-13
Abstract: A method for biological purification of oil-containing waste waters with a high concentration of pollutants involves cultivation of cells on the specific medium in conditions of aeration with subsequent stimulating influence thereof, at that prior to cultivation of cells destructors of pollutants grown on synthetic medium with pH of 7.2, cells are treated by vibroacoustic field with frequency of 0.10.6 Hz, time of influence of 30-60 s and temperature of 16-18 °C.
Patent UA-50930-A (UA)
Title: Method for assessing functional state of visual analyzer
Filed: 2001-07-12
Abstract: The method for assessing the functional state of the visual analyzer consists in measuring the temperature within the informative region with the following comparison with the critical temperature value in the same region. The functional state of the visual analyzer is assessed by the decrease in the skin temperature in the medial angle of the orbit near the upper eyelid. Such a decrease may be informative for assessing the degree of the visual fatigue.
Patent UA-59541-A (UA)
Title: Device for measuring parameters of liquid substances
Inventor: KIVVA FELIX VASYLIOVYCH
Filed: 2002-06-13
Abstract: The proposed device for measuring parameters of liquid substances contains a high-frequency oscillator, a measuring element sensitive to the variation of thy dielectric constant of the tested liquid substance, and a matching unit, a detector, and an indicator that are connected in series. Additionally, the device contains a measuring bridge circuit. The measuring element is designed as a cylindrical capacitor consisting of a hollow cylindrical casing with a metallic electrode. The thermal-expansion coefficient of the electrode material exceeds that of the capacitor casing material. The measuring element shall be filled with the liquid substance. The capacity of the measuring element filled with the liquid substance is constant within a specified operation temperature range.
Patent UA-54258-A (UA)
Title: Armchair
Inventor: SHEIKO VOLODYMYR OLEKSANDROVYCH
Filed: 2002-06-26
Abstract: The invention relates to furniture production, in particular to armchairs made as decorative ones. The armchair contains supports made as legs, the seat, supports of the back fixed to the seat, the back fixed on supports of the back, elbow-rests, supports of the elbow-rests and intermediate load-bearing elements fixed between the lower supports. To provide increasing the rigidity and strength of the armchair construction it is additionally equipped with load-bearing elements, placed from the sides of the seat in its plane, cover-plates fixed on the elbow-rests on top of the latter and with supplementary construction еlements. The lower supports, additional load-bearing elements, supports of the back, elbow-rests and intermediate load-bearing еlements are made as examples of "the strelets arm". The seat and back are made as cartridge belts connected between each other in a plane. The supports of elbow-rests and supplementary cover-plates are made as a magazine. The supports of elbow-rests, connecting the elbow-rests with supplement load-bearing еlements, are made as those placed in the vertical plane, and the supplementary elbow-rests are made as those fixed on the elbow-rests in the horizontal plane.
Patent UA-54293-A (UA)
Title: Method for extraction of inflammable gases from the coal mass
Inventor: BONDARENKO VOLODYMYR ILLICH
Filed: 2002-07-12
Abstract: Method for extraction of inflammable gases from coal mass includes drilling of opening wells. The opened part of the coal mass is processed with electromagnetic field from the pit of the well towards the well head, in discrete way, till opening artificial cracks and formation of hydraulic system with the well. Inflammable gases are extracted through filtration of those through the cracks.
Patent UA-59088-A (UA)
Title: Method for obtaining three-dimensional explosion
Inventor: Tarasov Kostiantyn Ivanovych
Filed: 2003-01-08
Abstract: This invention relates to explosion works. Method for obtaining three-dimensional explosion consists in fine dispersion of coal powder with the following initiation in air. To provide more high effectiveness of the explosion and to decrease cost, the fuel particles are in forced way charged with same charge of electric field through friction of those with respect of the walls of the housing of the charge made of electrolytic material. Weight of each particle is not larger than 0.01 g. The coal powder is dispersed in air with concentration of 50-500 g/m3.
Patent RS-20050112-A (RS)
Title: Pyrrolidinedione substituted piperidine-phtalazones as pde4
Inventor: HATZELMANN ARMIN
IPC: A61K31/501
Filed: 2003-08-06
Abstract: The compounds of a certain formula (1), in which the given substituents have the meanings as indicated in the description, are novel effective PDE4 inhibitors.
Patent AP-1369-A (AP)
Title: System and method for electronic transmission, storage and retrieval of authenticated documents.
Inventor: BISBEE STEPHEN F
IPC: G06F21/64
Filed: 1999-05-04
Granted: 2005-02-04
Abstract: Methods and apparatus are provided that implement digital signing and/or encryption for the electronic transmission, storage, and retrieval of authenticated documents and that enable the establishment of the identity of the originator of an electronic document and of the integrity of the information contained in such a document. Together these provide irrevocable proof of authenticity of the document. The methods and apparatus make it possible to provide "paper-less" commercial transactions, such as real estate transactions and the financial transactions secured by real estate. A Certification Authority provides tools for initializing and managing the cryptographic material required to sign and seal electronic documents. An Authentication Center provides "third party" verification that a document is executed and transmitted by the document's originator. The methods and apparatus eliminate the need for "hard copies" of original documents as well as hard copy storage. Retrieval of an authenticated document from the Authentication Center may be done by any number of authorized parties at any time by on-line capability.
Patent DO-P2010000227-A (DO)
Title: Derivados biciclicos de carboxamidas aza-biciclicas, su preparacion y su aplicacion terapeutica
Inventor: EVANNO YANNICK
IPC: C07D401/12
Filed: 2010-07-22
Abstract: La invención se refiere a los compuestos de fórmula general (l) en la que x1, x2, x3, y X4 representan, independientemente uno del otro, un átomo de nitrógeno o un grupo C-R1 W representa un átomo de oxígeno o de azufre; n es igual a O, 1, 2 ó 3; Y representa un arilo o un heteroarilo opcionalmente sustituido; A representa el grupo de la fórmula: (11), Z1, z2, z3 y Z4 representan, independientemente el uno del otro, un átomo de nitrógeno o un grupo C-R2 Ra y Rb forman junto con los átomos de carbono a los que están unidos, un cicloalquilo parcialmente ¡nsaturado, o un arilo; o un heterociclo, o un heteroarilo de 5 a 7 miembros que comprende uno a tres heteroátomos seleccionados de O, S o N; pudiendo estar sustituido este cicloalquilo, este arilo, este heterociclo o este heteroarilo con uno o varios sustituyentes R3 en forma de base o de sal de adición de ácido, así como en forma de hidrato o de solvato. Procedimiento de preparación y aplicación en terapéutica..
Patent DO-P2014000256-A (DO)
Title: Derivados de benzamida para la inhibición de la actividad de abl1, abl2 y bcr-abl1
Inventor: FURET PASCAL
IPC: C07D403/10
Filed: 2014-11-12
Abstract: La presente invención se refiere a los compuestos de la fórmula (I): en donde Y, Y1, R1, R2, R3 y R4 se definen en la Breve Descripción de la Invención; capaces de inhibir la actividad de BCR-ABL1 y los mutantes de los mismos. La invención proporciona además un proceso para la preparación de los compuestos de la invención, las preparaciones farmacéuticas que comprenden estos compuestos, y los procedimientos para utilizar tales compuestos en el tratamiento de cánceres.
Patent DO-P2019000274-A (DO)
Title: Métodos y composiciones para el tratamiento de apnea del sueño
Inventor: ANDREW WELLMAN D
IPC: A61K45/06
Filed: 2019-10-25
Abstract: Métodos y composiciones para el tratamiento de afecciones asociadas al colapso muscular de la vía aérea faríngea mientras el sujeto está en un estado no completamente consciente, por ejemplo, apnea del sueño y ronquidos, que comprende la administración de un inhibidor de la recaptación de noradrenalina (NRI) y un antagonista de los receptores muscarínicos.
Patent DO-P2019000296-A (DO)
Title: Compuesto de insulina acilada
Inventor: ADAM ROBERT MEZO
IPC: C07K14/62
Filed: 2019-11-22
Abstract: Los compuestos descritos en la presente se refieren al tratamiento de la diabetes y/o hiperglucemia. Más particularmente, los compuestos descritos se refieren a compuestos de insulina acilada que reducen la glucosa en sangre, composiciones farmacéuticas que contienen tales compuestos, usos terapéuticos de tales compuestos y un compuesto intermediario usado para elaborar los compuestos de insulina acilada.
Patent EC-SP13013009-A (EC)
Title: INHIBIDORES DE QUINASA RELACIONADOS CON PIRROLO[2,3-d]PIRIMIDINA TROPOMIOSINA
Inventor: STUPPLE PAUL ANTHONY
IPC: C07D487/04
Filed: 2013-11-05
Abstract: La presente invención se refiere a compuestos de Fórmula (I) y sus sales aceptables para uso farmacéutico donde los sustituyentes son como se describen en la presente, y su uso en medicina, en particular como antagonistas de Trk.
Patent EG-25597-A (EG)
Title: Secondary filtration device applicable to a three-phase process
Inventor: ROLLAND MATTHIEU
IPC: B01D29/00
Filed: 2008-05-28
Granted: 2012-03-18
Abstract: The secondary separator, for solid particles preferably smaller than 20 microns in diameter in suspension in a liquid hydrocarbon phase and located after a primary separator, consists of at least two layers: a first storage layer (2) of inert macro-porous particles of between 1 and 3 mm diameter, and a second deep filtration layer (3) of inert particles between 0.4 and 80 microns in size and having a mean diameter of 25 - 35 microns. The separator can have several storage and deep filtration layers, with the storage layers having an average porosity of 60 - 75 per cent, surfaces of 100 - 200 sq m per gram, and a preferable depth of 0.5 - 1 m.
Patent GB-189412784-A (GB)
Title: Improvements in Apparatus for Separating Oil, Grease, or other Extraneous Matter from Exhaust Steam and Feed Water.
Inventor: KINCAID JOHN GEORGE
IPC: F16L55/24
Filed: 1894-07-02
Granted: 1895-05-04
Abstract: 12,784. Kincaid, J. G., and Crockatt, W. July 2. Filters.-Consists of means for separating oil, grease, or other extraneous matter from exhaust steam and feedwater. The foreign matters, together with water of condensation, are collected by a trap D. Thence they are drained into a strainer or filter H, composed of a cage or wire netting covered with cloth or other filtering-material. This is connected to the condenser B into which the filtered water of condensation is drawn. A second strainer K, of similar construction, may be applied to the hot-well L, so as to filter the water on its way to the feed-pump.
Patent GB-189701960-A (GB)
Title: Improvements in Nut Locks.
Inventor: LEGER DOMINICK SIMON
Filed: 1897-01-25
Granted: 1897-03-13
Abstract: 1960. Leger, D. S., White, I, White, F., and Leger, O. S. Jan. 25. Locking nuts.-The nuts 11 of rail joints &c. are locked by a plate 13 provided with square &c. holes to fit over the nuts. This plate is held in place by a pin 16 passing through a staple 14 on an under plate 9 provided with holes for the bolts 8. The plate 9 is slightly curved longitudinally and transversely to give it resiliency.
Patent GB-189708494-A (GB)
Title: Improvements in the Manufacture of Plates of Glass Designed for Covering Walls, Ceilings, and other surfaces.
Inventor: MONDRON LEON
Filed: 1897-04-02
Granted: 1897-07-03
Abstract: 8494. Mondron, L. April 2. Drawings to Specification. Facing-tiles.-Relates to plates of opal or other glass which are used to cover walls, ceilings, and other surfaces, and consists of facilitating their attachment by forming on one side of them grooves, flutings, or cavities adapted to receive a portion of the adhesive material by which they are fastened in place. The same side of the plate may also be roughened.
Patent GB-189714204-A (GB)
Title: A New or Improved Method of Securing Pneumatic Tyre Inflators and similar Articles to Cycles, Motor Cars and like Vehicles.
Inventor: GRAY JOHN
Filed: 1897-06-11
Granted: 1898-05-28
Abstract: 14,204. Gray, J. June 11. Motor r o a d vehicles, luggage-carriers for. Relates to a method of securing tyre inflators and similar articles to cycles, m o t o r cars, and like vehicles. A clip is formed from a length of steel wire, the central portion A of which is adapted to spring over the tube B of the frame and is then looped to form holes for the reception of the bolt C. The ends of the wire are then bent to receive the inflator D, and are provided with loops or hooks A<2> for the attachment of a rubber band E which is preferably secured to one of the ends. The clip body may be formed from one or more pieces of metallic strip instead of wire, if desired.
Patent GB-189714318-A (GB)
Title: Improvements in the Stems of Tobacco Pipes, Cigar Holders and Cigarette Holders.
Inventor: MASON HAROLD
Filed: 1897-06-12
Granted: 1897-07-17
Abstract: 14,318. Mason, H. June 12. Tobacco pipes and cigar and cigarette holders.- Relates to the stems of tobacco pipes and cigar and cigarette holders. The base is formed by a helical groove 3 on an inner piece or plug 1, over which slides an outer cover or tube 2.
Patent GB-189714843-A (GB)
Title: Improvements in the Traversing and Levelling Heads of Theodolites, or like Instruments.
Inventor: LITTLEJOHN ALEXANDER IRONSIDE
Filed: 1897-06-18
Granted: 1897-08-14
Abstract: 14,843. Littlejohn, A. I., and Struben, A. M. A. June 18. Theodolites &c.-Relates to a clamping-device for traversing and levelling heads of instruments of the kind described in Specification No. 21,195, A.D. 1895. In the form shown, the levelling- head D is in one piece with the clamping-piece B, which passes through a hole a' in the cap piece A, and it is secured against the spherical traversing- head C by the spherical-ended fly-nut E. d is a strip of rubber to prevent jar between the parts C and D. In a modification, the clamping-piece B is separate from the head D, the tightening up being effected between the head and a nut on the piece B.
Patent GB-189717228-A (GB)
Title: An Improved Luggage or Bicycle Label.
Inventor: COPEMAN EDWARD STEPHENS
Filed: 1897-07-21
Granted: 1897-12-18
Abstract: 17,228. Copeman, E. S. July 21. Labels and label holders. -A label for luggage, bicycles, &c. consists of a flanged disc a, having a cover plate k, one or more circular labels i being inserted between them, and the whole being held together by a central bolt g and nut h or by other means. The cover plate has a quadrant cut out, exposing one of the four similar divisions of the upper label on which the destination is inscribed, the name and address of the owner being on the cover plate. The label may be turned round or over by slacking the bolt or removing the cover plate, a recess e being cut in the flanged disc to permit of the labels being turned. Relative motion of the cover plate and disc is prevented by a lug l on the plate engaging a recess in the flange, at which point is a lug b on the disc to which is secured a strap with a buckle c to secure the label to a bicycle, box, &c. The label and discs may be of a shape other than circular.
Patent GB-189719228-A (GB)
Title: Improvement in Puncture Preventing Devices for Pneumatic Tires.
Inventor: ENGLE GEORGE SEELY
Filed: 1897-08-19
Granted: 1897-10-16
Abstract: 19,228. Engle, G. S. Aug. 19. Tyres, pneumatic. -Relates to jackets and covers for pneumatic tyres,and to means for preventing puncture. Between the inner tube 1 and the outer cover 2 of the tyre is situated a flexible strip 4 made of heavy linen fibre or other suitable material to which are secured main plates 5, and beneath and between these smaller auxiliary plates 6 ; these auxiliary plates prevent the main plates from cutting into the strip 4. Both sets of plates are preferably made of thin clock-spring steel, the main plates having their ends bent to form a beading. The outer cover is provided with pockets a in which are placed plates to prevent the cover from being cut.
Patent GB-189720684-A (GB)
Title: Improvements in Spades and Shovels.
Inventor: PORT CHARLES ARTHUR
Filed: 1897-09-08
Granted: 1898-07-09
Abstract: 20,684. Port, C. A. Sept. 8. Strainers. - The blade of an ordinary spade or shovel is made with a series of holes or slots such as are shown at B, C, D, and E. The spade is then adapted either for working in clay or the like, or for sifting stones and the like, or for use as a strainer when working in wet places or under water.
Patent GB-189720877-A (GB)
Title: Improvement in or in connection with Window Sash Fasteners.
Inventor: LAING ARTHUR EDWARD
Filed: 1897-09-11
Granted: 1898-05-20
Abstract: 20,877. Laing, A. E. Sept. 11. Sash fastenings.-The locking-bar a is held against opening from the outside, by a hook h, which can be turned to engage the knob b. The hook is pivoted to a block d, preferably hollow, secured by screws passing through lugs, or by the pivot screw f, the block being then provided with steadying teeth or pins on the bottom. The hook may be pivoted to move vertically and engage the bar, as shown at k. The hook k may be replaced by a wire loop, passing over the knob.
Patent GB-189723764-A (GB)
Title: Improvements in connected with the Lids of Saucepans, Kettles, and the like.
Inventor: RAW JOHN RICHARD FRANK
Filed: 1897-10-15
Granted: 1898-10-15
Abstract: 23,764. Raw, J. R. r., and Salter, C. A. Oct. 15. Signals, whistle.- In order to indicate the commencement of boiling in saucepans, kettles, and the like, a whistle is fitted to the lid. Holes A, B are provided for draining off condensed steam.
Patent GB-189805074-A (GB)
Title: Improvements in or applicable to Steam Boiler Injectors.
Inventor: LODETTI ENRICO
Filed: 1898-03-01
Granted: 1898-08-06
Abstract: 5074. Lodetti, E. March 1. Injectors for steam generators. Relates to an attachment for steam-generator injectors, whereby the same may be used for washing the boiler or for fire-extinguishing. The nozzles A', A", placed in the tube C attached to the injector, are perforated so that the air contained in the water is thoroughly mixed up with it. The total area of the holes is nearly equal to that of the tube. The tube Z between the nozzles has holes communicating with an adjustable safety-valve which prevents the pressure from rising too high in the hose. A pressure gauge is attached above the valve.
Patent GB-189807193-A (GB)
Title: Improvements in or relating to Primary Batteries for Producing Electric Currents, also applicable for the Purification of Water.
Inventor: BOULT ALFRED JULIUS
Filed: 1898-03-24
Granted: 1898-05-28
Abstract: 7193. Boult, A. J., [Cerpaux, J., and Wilbaux, A.]. March 24. Primary batteries.-The battery is immersed in water in a well, stream, or elsewhere, and this water serves as the electrolyte. The metals constituting the electrodes are stated to have a purifying action on the water when the circuit is open. Fig. 1 shows a vertical section of one cell of the battery, which comprises a bent metal copper strip B the dependent arms of which are split. The strip is surrounded with a fabric cylinder F and packed with pieces a of graphite or carbon, and surrounding this is a split zinc cylinder G, the whole being held in recesses in insulating-covers C, C' through which passes a copper rod A to which a suspensory loop E is fixed.
Patent GB-189814822-A (GB)
Title: Improvements in or in connection with Writing Slate Frames.
Inventor: THOMPSON WILLIAM PHILLIPS
Filed: 1898-07-05
Granted: 1898-08-13
Abstract: 14,822. Thompson, W. P., [Beyer, G. M.] July 5. Slates.-The corners of slate frames are provided with elastic cushions. Rubber bands C of circular section may be held in recesses E in the frame, or flat bands D may be passed through saw cuts F and supported at their centres by cylindrical cushions G.