EP 4097299 A1 20221207 - BLOCK BOOT FOR RAILWAY TRACK SYSTEMS
Title (en)
BLOCK BOOT FOR RAILWAY TRACK SYSTEMS
Title (de)
BLOCKSCHUH FÜR EISENBAHNSCHIENENSYSTEME
Title (fr)
SABOT DE BLOCAGE POUR SYSTÈMES DE VOIE FERRÉE
Publication
Application
Priority
- EP 20154091 A 20200128
- EP 2021050638 W 20210114
Abstract (en)
[origin: WO2021151675A1] A block boot (1) having a rectangular ground plan, a bottom (5), and four side walls (2, 3). On the interior of the side walls (2, 3), ribs (10, 15) extending in parallel to the bottom are arranged. At least one of these ribs (10, 15) tapers from the respective side wall (2, 3) toward the interior of the block boot to a free end having a vertex line.
IPC 8 full level
E01B 1/00 (2006.01)
CPC (source: EP KR US)
E01B 1/005 (2013.01 - EP KR); E01B 3/28 (2013.01 - KR); E01B 3/40 (2013.01 - US); E01B 1/005 (2013.01 - US); E01B 2204/01 (2013.01 - EP US); E01B 2204/09 (2013.01 - US)
Citation (search report)
See references of WO 2021151675A1
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021151675 A1 20210805; AU 2021212688 A1 20220804; BR 112022014265 A2 20220920; EP 4097299 A1 20221207; KR 20210099551 A 20210812; US 2023056693 A1 20230223
DOCDB simple family (application)
EP 2021050638 W 20210114; AU 2021212688 A 20210114; BR 112022014265 A 20210114; EP 21700219 A 20210114; KR 20217009879 A 20210114; US 202117795008 A 20210114