baber/WOPTO huggingface dataset:
Patent DE-20023873-U1 (DE)
Title: Orthodontic bracket for teeth of patient, has cover that is connected with spring unit via film hinges as single piece and is detachably fastened at base, where hinges are formed in hinged region through reduction of material cross section
IPC: A61C7/14
Filed: 2000-03-10
Abstract: The bracket has a base (10), and a cover (20) that is attached to the base in a hinged and detachable manner. The cover covers a slot (11) for an arched wire and covers the base along the entire outer contour. The cover is connected with a spring unit (23) via film hinges (8a, 8b) as a single piece and is fastened at the base in a pluggable manner. The film hinges are formed in a hinged region through reduction of the material cross section. A cam lock is provided in an inner side of the cover, where the bracket is made of plastic.
Patent DE-20122739-U1 (DE)
Title: Output driver e.g. for driving two bit output symbol on multi drop bus, provides output symbol by combining least significant bit and most significant bit symbol components generated by respective drive blocks
IPC: H04L25/49
Filed: 2001-01-05
Abstract: The primary drive block generates most significant bit (MSB) symbol component. The LSB symbol component is combined with MSB symbol component, to provide the output symbol. Independent claims are also included for the following: (1) Bus receiver; (2) Memory; (3) Error correction method in multi pulse amplitude modulated system; (4) Bus system; (5) Memory system; (6) Operating method of multi drop bus; (7) Apparatus for transmitting data on multi drop bus.
Patent DE-20212914-U1 (DE)
Title: Machine wire grid safety screen is permanently screwed to floor
IPC: E04H17/16
Filed: 2002-08-22
Abstract: A potentially dangerous industrial machine is enclosed by a wire grid barrier screen resting on the ground. The screen is assembled from a line of grid panels, each secured to a surrounding frame. The frame in contact with the ground has a T-profile or L- profile forming a flange with screw holes on the inner side of the grid barrier wall towards the machine in question. The panels are screwed to the floor.
Patent DE-20215091-U1 (DE)
Title: Flood protection for building has a waterproof sheet fitted into a gully around the bottom of a building to be pulled up and secured to the building in the event of flooding
IPC: E06B9/06
Filed: 2002-10-01
Abstract: A flood protection system for a building has a folded waterproof sheet secured into the bottom of a gully around the bottom of the building, with one edge of the sheet secured with adhesive. In the event of flooding the sheet is pulled up and secured to the building forming a flood barrier up to a set height. A gravel covered drain is positioned under the bottom edge of the sheet and the gully is covered by removable grids. The lower windows of the building are fitted with grids against which the foil is pressed by the water pressure.
Patent DE-20220666-U1 (DE)
Title: Flip-top pack contains tobacco in airtight plastic bag in interior of main pack and packet of cigarette papers in flip-top
IPC: B65D85/62
Filed: 2002-03-15
Abstract: The flip-top pack contains tobacco in an airtight plastic bag (2') in the interior (I) of the main pack (SR) and a packet of cigarette papers (1) in the flip-top (D').
Patent DE-20300851-U1 (DE)
IPC: A47J31/44
Filed: 2003-01-21
Abstract: The system for producing foam in milk or milk drinks comprises a stirrer (12) on a shaft (11) which is driven by an electric motor. This can be lowered into a cup (13) and moved further down as the liquid level sinks when foam is produced.  An Independent claim is included for a cappuccino machine fitted with the system.
Patent DE-20304599-U1 (DE)
Title: Finger knife for e.g. cutting packaging material, comprises blade held in finger shaped profile
IPC: B26B27/00
Filed: 2003-03-22
Abstract: The knife comprises a profile (1) which has a shape matching that of a finger and which is used to hold a blade (2).
Patent DE-20306226-U1 (DE)
IPC: A62C13/78
Filed: 2003-04-19
Abstract: Disclosed is a hand fire extinguisher comprising an extinguishing agent container, the ceiling of which encompasses a threaded neck with a valve mechanism that is retained thereupon by means of a cap nut. A handle that is provided with a gripping loop is disposed in a protruding manner at the top end of the extinguishing agent container. A fastening ring is molded onto the handle laterally next to the gripping loop as a single piece. Said fastening ring is placed on the threaded neck of the extinguishing agent container between the ceiling thereof and the cap nut and is braced against the ceiling by means of the cap nut.
Patent DE-20307765-U1 (DE)
Title: Cable conduit has holding strip along longitudinal edge of upper or lower part and pocket legs on other part in contact with strip, each with at least two sections at an angle to each other
IPC: B60R16/02
Filed: 2003-05-13
Abstract: The cable conduit has upper and lower parts (12,14), one of which has a holding strip (24) along one longitudinal edge arranged in a pocket (28) formed in the other part that engages the holding strip with two legs (30,32. The holding strip and the pocket legs in contact with it each have at least two sections at an angle to each other.
Patent DE-20309060-U1 (DE)
Title: Transparent note foil block for notes or corrections has adhesive side margin
IPC: G09F3/10
Filed: 2003-06-11
Abstract: A block of self-adhesive note foil consists of a series of especially transparent foil panels joined along one margin by an adhesive (3) which allows for repeated removal from and application to another surface e.g. a plan, drawing or manuscript.
Patent DE-20310088-U1 (DE)
IPC: A63B69/16
Filed: 2003-07-01
Abstract: The gripper part exposed to wear at the thumb-bend between the thumb (5) and the index finger (6) is partly padded (7a). The padding covers at least one seam (4a) and consists of foam , gel, latex or rubber material or a mixture or combination of these. The padding is inside the glove (1) and is covered by lining material.
Patent DE-20310660-U1 (DE)
Title: Tandem dumper trailer has system of hydraulic tipping device installed independently of size, design and load weight of trailer, as well as size of pivoting system, design and transporting capacity of screw conveyor
IPC: B60P1/16
Filed: 2003-07-11
Abstract: The tandem dumper trailer which can be hydraulically tipped sideways for the quick unloading of agricultural and other products, for the rear for tipping with a tailgate (3) open, and from the front for load transfer by a loading and reloading screw conveyor (10). The system of the hydraulic tipping device is installed independently of the size, design and load weight of the trailer, as well as size of pivoting system, design and transporting capacity of the screw conveyor on the rearwards tipping dumper body (2).
Patent DE-20314996-U1 (DE)
Title: Leuchtenraster
IPC: F21V11/02
Filed: 2003-09-27
Abstract: In einem Lichtaustrittsfenster einer Leuchte montierbares Leuchtenraster (10) mit einer in Einbaulage zum Leuchteninneren gerichteten Innenseite und einer zum Lichtaustrittsfenster gerichteten Außenseite, bestehend aus – sich in Längsrichtung erstreckenden konkaven seitlichen Reflektoren (12), – dreidimensionalen Lamellen (20), die sich quer zu den seitlichen Reflektoren (12) zwischen diesen erstrecken und die jeweils einen Lamellenaußenrand (22) im Lichtaustrittsfenster und zur Innenseite gerichtete Lamelleninnenränder (24) aufweisen, wobei sich jeweilige konkave Lamellenablenkfläche (26) zwischen dem Lamellenaußenrand (22) und den Lamelleninnenrändern (24) erstrecken, – und einem zwischen den seitlichen Reflektoren (12) mit den Lamellen (20) verbindbarer dreidimensionaler V-Reflektor (40) mit jeweils einem Reflektoraußenrand (44) im Lichtaustrittsfenster und zur Innenseite gerichteten Reflektorinnenrändern (46), wobei jeweilige konkave Reflektorablenkflächen (42) sich zwischen dem  Reflektoraußenrand (44) und den Reflektorinnenrändern (46) erstrecken, dadurch gekennzeichnet, dass die Lamellen (20) und der V-Reflektor (40) korrespondierend zueinander ausgebildete Ausnehmungen aufweisen, mittels derer der V-Reflektor auf die Lamellen aufschiebbar ist.
Patent DE-20317814-U1 (DE)
Title: Electric motor for providing a coolant facility, has end plates for holding a casing lining and cooling channels in end plates to control coolant
IPC: H02K5/20
Filed: 2003-11-18
Abstract: A stator (2) and/or an aluminum casing lining (8) link to end plates (6,6') via contact points forming means of heat transmission in order to cool by means of heat conduction. Cooling channels run in the end plates to control a coolant. The stator has a clearance from the end plates.
Patent DE-29500818-U1 (DE)
IPC: E01H4/02
Filed: 1995-01-19
Abstract: A ski run maintenance tool having a front-end moldboard and used to work and regenerate ski runs is improved to enable hard ski pistes to be worked in the simplest possible way. This is accomplished by equipping the lower back side of the moldboard (2) with rotatable renovator teeth (11) which can be pivoted through a setting device (13) from a ready position into a working position in which they cut into the base layer of the ski run.
Patent DE-29609672-U1 (DE)
IPC: A41C3/12
Filed: 1996-05-31
Abstract: A ladies' undergarment with a molded upper part, in particular a brassiere has two side parts which include cups, are joined together in the front central area between the cups, have a back fastener at the back ends and are provided with shoudler straps. Each side part includes a blank which covers their entire surfaces and is of a textile material which is composed at least in part of thermoplastically fusible fibres. Reinforcement parts are bonded to the blank parts at least along their outer edges. The reinforcement parts are also of a textile material which is composed at least in part of thermoplastically fusible fibres. The side parts are joined together in the front central area by a thermally produced weld. The parts of the back fastener as well as the shoulder straps are indirectly or directly joined to the side parts by thermally produced welds.
Patent DE-29624434-U1 (DE)
Title: Sighting appts. for aligning Z-axis of movable vehicle headlamp test system to longitudinal axis of vehicle - is displaceable transverse to optical axis in horizontal plane
IPC: G01M11/06
Filed: 1996-09-09
Abstract: The sighting appts. aligns the Z-axis of a movable vehicle headlight test appts to a vehicle longitudinal axis with transverse to the Z-axis an arranged sight, which is connected with the vehicle headlight test appts.. The sight transverse is adjustable to the Z-axis in a horizontal plane.
Patent DE-29922699-U1 (DE)
IPC: B25C3/00
Filed: 1999-12-23
Abstract: The invention relates to a handling device for guiding pin-like fixing elements such as nails, hooks, screws or such like, comprising two half-elements (10, 20) which in a working position are arranged next to each other along a separating plane (30). The first half-element (10) has a first locating face (130) which in the working position coincides with the separating plane (30) and presents at least one first continuous recess (11, 12, 13). The second half-element (20) has a second locating face (230) which in the working position coincides with the separating plane (30) and adjoins the first locating face (130) and which presents at least one second continuous recess (21, 22, 23). In the working position each one of the first recesses (11, 12, 13) complements a respective second recess (21, 22, 23) in such a way that a continuous guide hole (1121, 1222, 1323) for the pin-like fixing element is formed. The axis of the guide hole (1121, 1222, 1323) is substantially parallel to the separating plane (30) or situated in said separating plane (30) and the half-elements (10, 20) and their respective locating faces can be moved from the working position into a release position such that the guide hole (1121, 1222, 1323) is opened.
Patent IE-20180560-U1 (IE)
Title: Barium ferrite magnetic powder production plant
Inventor: FEI PENG
IPC: H01F41/02
Filed: 2018-11-23
Abstract: Barium ferrite magnetic powder production plant, including: mixing tank (D101), tank (F101, F102), filter (L101), scrubber (L102), dryer (L103), ball mill (L 104), sintering furnace (B101), pump (J101, J102), among them, pump (J102) is connected respectively to tank (F102) and mixing tank (D101), sintering furnace (B101) is connected respectively to dryer (L103) and ball mill (L104); among them, inner pot diameter of mixing tank (D101) is 1300-1400mm.
Patent IT-BO930129-U1 (IT)
Title: Irroratrice agricola per trattamenti antiparassitari.
Inventor: BONORA ANTONIO
IPC: B05B/
Filed: 1993-05-27
Abstract: Un'irroratrice agricola 1 per trattamenti antiparassitari è portata da una struttura portante 50, costituita da un carro 53 reso semovente tramite un motore a combustione interna 60, e comprende almeno un serbatoio a tenuta 2, destinato al contenimento di un liquido antiparassitario 40, in comunicazione di flusso da un lato con una sorgente d'aria compressa 20, tramite l'interposizione di una prima canalizzazione 21, e dall'altro lato con una seconda canalizzazione 30 provvista di almeno un organo distributore 31 del liquido antiparassitario 40.
Patent IT-GE920031-U1 (IT)
Title: Chiusura di sicurezza particolarmente per borse,cartelle,valige o altri contenitori da viaggio.
IPC: A44B/
Filed: 1992-06-05
Abstract: La chiusura comprende un elemento asolato (1) associato al bordo della patta (P) della borsa e comprende un primo corpo piatto (2) fissato sulla parte fissa (F) della borsa e che porta articolato a libro sull'estremità rivolta verso il detto elemento asolato, un secondo corpo piatto (6) che può essere introdotto nel detto elemento asolato e poi ruotato in modo da sovrapporsi al primo corpo fisso che è dotato di un perno (23) con la cui gola coopera a scatto una slitta (15) montata con la relativa molla antagonista (19) nel detto secondo corpo piatto. La slitta può essere azionata con un comando esterno (17) e può essere bloccata nel proprio corpo per mezzo di un catenaccio (29) azionabile mediante una chiave (25).
Patent IT-MI930715-U1 (IT)
Title: Struttura di parabrezzaa copertura semi-integrale per motocicli
IPC: B62J/
Filed: 1993-09-15
Abstract: Il presente Modello di Utilità ha come oggetto una struttura di parabrezza a copertura semi - integrale per motocicli, caratterizzata dal fatto di comprendere una intelaiatura centinata, associabile al telaio di un motociclo. Alla predetta intelaiatura è fissata una copertura sagomata, che interessa la parte anteriore, la parte posteriore e la parte superiore, lasciando libero accesso alle parti laterali. Tale copertura sagomata è vantaggiosamente realizzata in materiale otticamente trasparente.
Patent IT-PD920042-U1 (IT)
Title: Apparecchiatura per la rilevazione e archiviazione delle immagine  elettroniche di documenti inserito in linea con un lettore ottico
Inventor: VOLTAN ALFIERI
IPC: G07G/
Filed: 1992-04-21
Abstract: L'APPARECCHIATURA PER LA RILEVAZIONE ELETTRONICA DELLE IMMAGINI DI DOCUMENTI (1) INSERITO IN LINEA CON UN LETTORE OTTICO DEI DOCUMENTI STESSI (2) COMPRENDE UN SISTEMA DI RILEVAZIONE OTTICA A FOTODIODI ALTRIMENTI DETTO ANCHE "SCANNER" (3), UN SISTEMA DI ILLUMINAZIONE DEI DOCUMENTI A FOTOELEMENTI ALLO STATO SOLIDO (4) CHE PROVVEDE AD ILLUMINARE I DOCUMENTI DURANTE IL LORO PASSAGGIO IN CORRISPONDENZA DELLO SCANNER, UN SISTEMA DI TRASPORTO DEI DOCUMENTI STESSI ALL'USCITA DEL LETTORE OTTICO (5) PROVVISTO DI CASELLA DI RACCOLTA DEI DOCUMENTI LETTI, E UNA LOGICA DI COLLEGAMENTO TRA LETTORE OTTICO E SISTEMA DI REGISTRAZIONE DELLE IMMAGINI E DATI DEI DOCUMENTI (6), (7) CHE ASSICURA UNIVOCITA' DI COLLEGAMENTO TRA DATI RILEVATI SUL DOCUMENTO E IMMAGINI DEGLI STESSI
Patent IT-TN920010-U1 (IT)
Title: Retrovisore esterno per automezzi
Inventor: ROSSI IVAN
IPC: B60R/
Filed: 1992-05-04
Abstract: Specchietto a corpo unico composto da due specchi separati posizionati a diversa angolatura e con possibilità di differente regolazione, autonoma uno dall'altro, il primo partendo da Sx verso Dx ha la funzione di retrovisore, normale, l'altro copre l'angolatura lasciata in ombra dal precedente, utile soprattutto ad individuare i veicoli che sopraggiungono in fase di sorpasso (v. disegno) composto da figura n:1) Vista frontale (specchio Sx lungo cm 13 c.a. alto cm 7,5 c.a.; Dx lungo cm 4 c.a. alto cm 7,5 c.a.).2) Vista parte superiore con diversa angolazione specchietto Dx.3) Posizione sull'automezzo e le diverso angolature coperte.
Patent IT-TO910266-U1 (IT)
Inventor: GUZZINATI ALBERTO
IPC: E05B59/00
Filed: 1991-10-25
Abstract: A security lock for doors of dwellings, gates and the like comprises a pump-type locking mechanism (8) for operating a bolt (2), and a double-bit locking mechanism (34) for locking the pump mechanism (8) in its locking condition. The lock preferably has both a key (10) which can operate only the pump mechanism (8) and a key (10, 10a, 10b) which can operate both mechanisms (8, 34). A cover (52) made of plastics material is associated with the key (10) and can be fitted onto the operative portion of the key (10) in order to protect its teeth (10a, 10b) against dirt and against the risk of breakage as a result of the key being dropped. <IMAGE>
Patent IT-UD950067-U1 (IT)
Title: Basamento a crociera per sedie
Inventor: CONFIN STEFANO
IPC: A47C/
Filed: 1995-12-07
Abstract: Basamento a crociera per sedie del tipo comprendente un telaio (11) metallico costituito inferiormente da una pluralità di razze (12) disposte a raggiera ed unite al centro del basamento, caduna razza (12) essendo realizzata con un elemento tubolare metallico cavo e cooperando con un elemento copri - razza (13) presentante inferiormente una sede di forma coniugata alla razza (12), la sede (14) estendendosi longitudinalmente per tutta la lunghezza dell'elemento copri - razza (13) e con la parte terminale esterna di detto elemento copri - razza (13) cooperando un coperchio (18) associato ad un tappo di chiusura (17) montato in maniera amovibile all'estremità terminale esterna della razza (12).
Patent IT-VR920034-U1 (IT)
Title: Dispositivo di sospensione particolarmente per attrezzi in officine e  simili
IPC: B66F/
Filed: 1992-05-05
Abstract: Dispositivo di sospensione particolarmente per attrezzi in officine e simili che comprende una guida entro cui è traslabilmente alloggiato almeno un carrello di sospensione al quale è articolato un braccio longitudinalmente estensibile di trasporto di attrezzature. Il braccio è amovibilmente vincolabile con mezzi di ancoraggio reversibile alla guida che presenta sedi di alloggiamento per i mezzi di ancoraggio. La guida ospita carrelli traslabili di sospensione per anelli di supporto di un impianto di distribuzione pneumatica e di una rete di distribuzione elettrica.
Patent PL-121911-U1 (PL)
Inventor: GIREK ZBIGNIEW
IPC: B23B29/04
Filed: 2013-04-08
Abstract: Dwustojakowa tokarka karuzelowa do obróbki detali wielkogabarytowych składa się z łoża (1) i posadowionego na nim stołu (2) z przytwierdzonymi ramionami, połączonymi między sobą łącznikami. Obrzeże stołu (2) jest podparte posadowionymi w fundamencie, napędzanymi silnikiem głowicami (4), po których przemieszcza się usytuowana w spodniej części stołu (2) bieżnia (5). Ramiona są wyposażone w napędzane silnikiem głowice obrotowe (3), poruszające się wraz ze stołem po pierścieniowej bieżni, posadowionej w fundamencie obrabiarki. Stojaki tokarki składają się ze stojaka stałego (6), unieruchomionego w fundamencie obrabiarki oraz wysuwnego stojaka ruchomego (7). Obydwie części górne stojaka ruchomego (7) są połączone w sposób trwały dwuczęściową belką prowadnicową (8). W belce prowadnicowej (8), zespolonej za pomocą połączenia kołnierzowego, w miejscu łączenia jest wykonane prostopadłościenne wybranie, we wnętrzu którego umieszczone są dwa elementy klinowe, unieruchomione za pomocą docisku śrubowego. Część środkowa belki prowadnicowej (8) jest połączona ze wspornikiem (9), zamocowanym na górnej powierzchni stojaka ruchomego (7) za pomocą regulowanego na swej długości cięgna (10). W suporcie (11) są umieszczone trzy niezależnie poruszające się suwaki(12, 13, 14), przy czym suwaki (12, 14), są wyposażone, w swej części dolnej, w narzędziowe głowice obróbcze (15), natomiast w suwaku (13), na obydwu jego końcach, są zamocowane obejmy magnetyczne (16).
Patent PL-124224-U1 (PL)
Inventor: BERNAŚ MONIKA
IPC: A47C17/56
Filed: 2015-07-13
Abstract: Przedmiotem wzoru użytkowego jest łóżko (1) wiszące, mocowane do dwóch elementów nośnych osadzonych ruchomo w konstrukcji wsporczej (3) wyposażonej w przeciwwagę. Przeciwwaga umieszczona jest pomiędzy prowadnicami (5) przyściennymi stanowiącymi konstrukcję wsporczą (3). Przeciwwaga to prostopadłościenna masa o nikłej grubości równej mniej niż grubość prowadnic (5), natomiast jej ciężar jest zbliżony lub równy ciężarowi elementów użytkowych (1'). Jednocześnie przeciwwaga jest połączona cięgnami poprzez system bloczków nieruchomych z elementami nośnymi, a każdy element nośny jest osadzony w przyporządkowanej jemu prowadnicy (5) suwliwie i ma ogranicznik przesuwu. Prowadnice (5) przyścienne mają wzdłużną szczelinę (9) na całej swej długości skierowaną w stronę elementów użytkowych (1'), w której jest przemieszczany element nośny w postaci metalowej płozy, o długości co najwyżej równej wysokości H ponad poziom posadzki łóżka (1) znajdującego się w pozycji "użycie", przy czym płoza wyposażona jest w hamulec jako ogranicznik przesuwu i elementy toczne o średnicy nie większej niż szerokość przyporządkowanego im leża prowadnicy (5), a także wyposażona jest w przytwierdzony do niej trwale pod kątem 90° wystający poza szczelinę (9) prowadnic (5) metalowy profil o długości nie większej niż szerokość D ramy (14) łóżka (1), w którym to profilu wykonane są otwory, korzystnie gwintowane, do osadzenia w nich łączników pomiędzy elementem nośnym a elementami użytkowymi (1'), gdzie łączniki w szczególności są mocowane wzdłuż ściany bocznej (14', 14") ramy (14) łóżka (1) wewnątrz niej. Elementami użytkowymi (1') są: dookólna rama (14) łóżka (1) oraz materac (17) osadzony w jej wnętrzu na zastrzałach. Rama (14) łóżka (1) ma od wewnętrznej strony, przytwierdzone do niej, obwiedniowo umieszczone wzmocnienia z profili metalowych.
Patent PL-125723-U1 (PL)
Inventor: SUSEK MICHAŁ
IPC: F21Y103/10
Filed: 2016-02-18
Abstract: Hermetyczna oprawa zbudowana z obudowy głównej (1), do której połączono adhezyjnie paski LED (3) oraz przylegle ustawione po obydwu ich stronach reflektory odbłyskowe (4), uszczelniona na brzegach warstwą uszczelki poliuretanowej (13) oraz zamknięta szybą - kloszem (5), dociśniętą przy pomocy klamer dociskających (6) połączonych z obudową śrubowo poprzez hermetyczne nitonakrętki zespolone z obudową, którą to obudowę główną (1), w górnej (wierzchniej) części połączono śrubowo z obudową zasilaczy (2) z zamontowaną wewnątrz blachą montażową (7) połączoną śrubowo, charakteryzuje się tym, że połączenie obudowy głównej (1) z obudową zasilaczy (2) uszczelnione zostało warstwą uszczelki poliuretanowej (12), a przewody zasilające pomiędzy dwiema obudowami poprowadzone zostały poprzez przepust umieszczony we współosiowo złożonych otworach (9) znajdujących się w obudowie głównej, obudowie zasilaczy i blasze montażowej.
Patent PL-130188-U1 (PL)
Inventor: KONIOR JAROSŁAW
IPC: B65D19/34
Filed: 2021-07-25
Abstract: Przedmiotem zgłoszenia jest deska wykonana z lekkich materiałów, utworzona poprzez ich nierozłączne połączenie, z których warstwa środkowa ma postać przestrzennego wypełnienia. Deska ma kształt smukłego prostopadłościanu zaopatrzonego w środku w przestrzenne wypełnienie (1) otoczone z czterech stron warstwami papieru (2) i (3). Przestrzenne wypełnienie (1) stanowią równoległe do siebie warstwy (4) w postaci falistych tekturowych wkładek (5), przedzielonych równoległymi do siebie tekturowymi przekładkami (6), gdzie zagłębienia (7) falistych tekturowych wkładek (5) umieszczone są wzdłuż płaszczyzny (A), podobnie jak wypukłości (8) umieszczone wzdłuż płaszczyzny (B), przy czym płaszczyzny (A) i (B) są do siebie równoległe.