<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE ep-patent-document PUBLIC "-//EPO//EP PATENT DOCUMENT 1.4//EN" "ep-patent-document-v1-4.dtd"><ep-patent-document id="EP0076297A1" file="EP82901148NWA1.xml" lang="en" doc-number="0076297" date-publ="19830413" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>....CHDE....FRGB....LI....SE........................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0076297</B110><B130>A1</B130><B140><date>19830413</date></B140><B190>EP</B190></B100><B200><B210>82901148.0</B210><B220><date>19820416</date></B220><B240><B241><date>19830126</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19810001004</B310><B320><date>19810417</date></B320><B330><ctry>HU</ctry></B330></B300><B400><B405><date>19830413</date><bnum>198315</bnum></B405><B430><date>19830413</date><bnum>198315</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>F16K  15/    06            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>BACK-PRESSURE VALVE IN PARTICULAR FOR PIPELINES, FOR ENSURING THE ONE-WAY FLOW OF THE STREAMING MEDIUM</B542><B541>fr</B541><B542>VANNE DE CONTRE-PRESSION NOTAMMENT POUR PIPELINES, PERMETTANT D'ASSURER L'ECOULEMENT EN SENS UNIQUE D'UN FLUIDE EN ECOULEMENT</B542><B541>de</B541><B542>GEGENDRUCKVENTIL, INSBESONDERE FÜR ROHRLEITUNGEN, ZUR SICHERUNG DES FLUSSES EINES STRÖMENDEN MEDIUMS IN EINE RICHTUNG</B542></B540></B500><B700><B710><B711><snm>IMRE, Lászlo</snm><adr><str>Petöfi tér 6</str><city>H-1192 Budapest</city><ctry>HU</ctry></adr></B711><B711><snm>GATI, Lászlo</snm><adr><str>Csaba u. 42/a</str><city>H-6723 Szeged</city><ctry>HU</ctry></adr></B711><B711><snm>KORODI, Mihály</snm><adr><str>Klauberg Jozsef ut 2/9</str><city>H-5000 Szolnok</city><ctry>HU</ctry></adr></B711></B710><B720><B721><snm>IMRE, Lászlo</snm><adr><str>Petöfi tér 6</str><city>H-1192 Budapest</city><ctry>HU</ctry></adr></B721><B721><snm>GATI, Lászlo</snm><adr><str>Csaba u. 42/a</str><city>H-6723 Szeged</city><ctry>HU</ctry></adr></B721><B721><snm>KORODI, Mihály</snm><adr><str>Klauberg Jozsef ut 2/9</str><city>H-5000 Szolnok</city><ctry>HU</ctry></adr></B721></B720><B740><B741><snm>Berg, Wilhelm, Dr.</snm><adr><str>Patentanwälte Dr. Berg Dipl.-Ing. Stapf Dipl.-Ing. Schwabe Dr. Dr. Sandmair Postfach 86 02 45 Stuntzstrasse 16</str><city>D-8000 München 86</city><ctry>DE</ctry></adr></B741></B740></B700><B800><B840><ctry>CH</ctry><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>LI</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>HU1982000016</anum></dnum><date>19820416</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1982003673</pnum></dnum><date>19821028</date><bnum>198226</bnum></B871></B870></B800></SDOBI></ep-patent-document>