EP 1034332 A2 20000913 - RAILWAY SLEEPER
Title (en)
RAILWAY SLEEPER
Title (de)
QUERSCHWELLE FÜR EISENBAHNGLEISE
Title (fr)
TRAVERSE DE CHEMIN DE FER
Publication
Application
Priority
- DE 9803528 W 19981130
- DE 29721118 U 19971128
Abstract (en)
[origin: WO9928555A2] The invention relates to a railway sleeper (12) consisting of rails placed on top of a bed of road metal. The underside of said sleeper is provided with a plastic deformable coating (22) increasing the stability of the track layer and reducing damage to the bed of road metal.
IPC 1-7
IPC 8 full level
E01B 3/46 (2006.01)
CPC (source: EP)
E01B 3/46 (2013.01); E01B 2204/01 (2013.01)
Citation (search report)
See references of WO 9928555A2
Designated contracting state (EPC)
AT BE DK ES FI GB GR IT NL SE
DOCDB simple family (publication)
WO 9928555 A2 19990610; WO 9928555 A3 19990715; AT E237033 T1 20030415; AU 2408399 A 19990616; CA 2311905 A1 19990610; CA 2311905 C 20060912; CZ 20001885 A3 20001213; CZ 294197 B6 20041013; DE 19881823 B4 20060831; DE 19881823 D2 20010913; DE 29721118 U1 19990401; EP 1034332 A2 20000913; EP 1034332 B1 20030409; ES 2194391 T3 20031116; NO 20002726 D0 20000526; NO 20002726 L 20000526; PL 191430 B1 20060531; PL 341682 A1 20010423; TR 200001504 T2 20000921
DOCDB simple family (application)
DE 9803528 W 19981130; AT 98966502 T 19981130; AU 2408399 A 19981130; CA 2311905 A 19981130; CZ 20001885 A 19981130; DE 19881823 T 19981130; DE 29721118 U 19971128; EP 98966502 A 19981130; ES 98966502 T 19981130; NO 20002726 A 20000526; PL 34168298 A 19981130; TR 200001504 T 19981130