Global Patent Index - EP 1155159 A4

EP 1155159 A4 2002-11-20 - CAST STEEL COMPOSITION FOR RAILWAY COMPONENTS

Title (en)

CAST STEEL COMPOSITION FOR RAILWAY COMPONENTS

Title (de)

GUSS-STAHLZUSAMMENSETZUNG FÜR EISENBAHNKOMPONENTEN

Title (fr)

COMPOSITION EN ACIER MOULE POUR PIECES DE CHEMIN DE FER

Publication

EP 1155159 A4 (EN)

Application

EP 99903437 A

Priority

US 9901730 W

Abstract (en)

[origin: WO0044955A1] There is disclosed a high strength steel alloy for use in manufacturing railway car components having a chemical composition that meets the A.A.R. specifications for B grade steel and exhibits better mechanical properties, such as higher yield and tensile strengths. Secondary benefits of the inventive steel alloy include enhanced weldability.

IPC 1-7 (main, further and additional classification)

C22C 38/22; C22C 38/24; C22C 38/44; C22C 38/46

IPC 8 full level (invention and additional information)

C22C 38/04 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01)

CPC (invention and additional information)

C22C 38/04 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01)

Citation (search report)

  • [X] US 5362338 A 19941108 - IWAMA NAOKI [JP], et al
  • [A] PATENT ABSTRACTS OF JAPAN vol. 012, no. 059 (C - 478) 23 February 1988 (1988-02-23)
  • See also references of WO 0044955A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0044955 A1 20000803; AU 2345699 A 20000818; AU 755514 B2 20021212; CA 2353922 A1 20000803; CA 2353922 C 20081007; CN 1333840 A 20020130; EP 1155159 A1 20011121; EP 1155159 A4 20021120

INPADOC legal status


2003-08-13 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021221

2002-11-20 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20021008

2002-11-20 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-11-21 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010611

2001-11-21 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE