Global Patent Index - EP 3243957 B2

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EP 3243957 B2 20211215 - INSTALLATION AND PROCESS OF GRAVEL COATING

Title (en)

INSTALLATION AND PROCESS OF GRAVEL COATING

Title (de)

ANLAGE UND VERFAHREN ZUR UMHÜLLUNG VON GRANULATEN

Title (fr)

INSTALLATION ET PROCÉDÉ D'ENROBAGE DE GRANULATS

Publication

EP 3243957 B2 20211215 (FR)

Application

EP 17170410 A 20170510

Priority

FR 1654161 A 20160510

IPC 8 full level

E01C 19/10 (2006.01)

CPC (source: EP)

E01C 19/1004 (2013.01); E01C 19/1036 (2013.01); E01C 19/1072 (2013.01); E01C 2019/109 (2013.01); E01C 2019/1095 (2013.01)

Citation (opposition)

Opponent :

US 5201839 A 19930413 - SWISHER JR GEORGE W [US]
EP 0216316 A2 19870401 - WIBAU AG [DE]
US 5178456 A 19930112 - MARCONNET GUY [FR]
US 5596935 A 19970128 - SWANSON MALCOLM L [US]
US 8591092 B2 20131126 - MUSIL JOSEPH E [US]
US 3920380 A 19751118 - HEIAN GLENN A
US 3865541 A 19750211 - WILSON DAVID, et al
US 4047884 A 19770913 - HEIAN GLENN A
DE 3530248 A1 19870326 - BAYERISCHE ASPHALT MISCHWERKE [DE]
US 5664881 A 19970909 - HAWKINS MICHAEL [US], et al
EP 0632242 A1 19950104 - AMMANN U MASCHF AG [CH]
US 5174650 A 19921229 - MCFARLAND WILLIAM D [US], et al
US 5538340 A 19960723 - BRASHEARS DAVID F [US]
DE 4140964 A1 19930617 - WIBAU GMBH [DE]
DE 3624735 A1 19880204 - WIBAU AG [DE]
US 4705404 A 19871110 - BRUEGGEMANN HORST [DE]
US 4142803 A 19790306 - MENDENHALL ROBERT L
US 5397177 A 19950314 - SWISHER JR GEORGE W [US]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3243957 A1 20171115; EP 3243957 B1 20181212; EP 3243957 B2 20211215; ES 2715484 T3 20190604; ES 2715484 T5 20220328; FR 3051203 A1 20171117; FR 3051203 B1 20190906

DOCDB simple family (application)

EP 17170410 A 20170510; ES 17170410 T 20170510; FR 1654161 A 20160510