E01B3/32 - CPC Classification Index

ClassID:

127157 ⎘

E01B3/32 - CPC Classification

Classification description:

Transverse or longitudinal sleepers ; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement

Sub-classes:

E01B3/34 » with pre-tensioned armouring or reinforcement 14

Recent Application in this class:

20180016752

2018-01-18

Durable railway tie

20170268179

2017-09-21

Shell cross-member system and railway section including such a system

20170260698

2017-09-14

Composite railway sleeper

20160194834

2016-07-07

Railroad tie and railroad comprising such a railroad tie

20160040364

2016-02-11

Railway sleeper composed of fibre-reinforced stoneware

20160002863

2016-01-07

High strength, integrally pre-stressed monoblock concrete crosstie with optimal geometry for use in ballasted railways

20140263683

2014-09-18

Composite railroad ties and methods of production and uses thereof

20100213267

2010-08-26

RAIL SLEEPER

20090032607

2009-02-05

Reinforced Railroad Tie

#10

20050252985

2005-11-17

Rail sleeper and ballast-free track structure

#11

20050001048

2005-01-06

Cross-tie