Global Patent Index - EP 0984103 A1

EP 0984103 A1 2000-03-08 - Railroad spring frog assembly

Title (en)

Railroad spring frog assembly

Title (de)

Federherzstück für Eisenbahn

Title (fr)

Coeur de croisement à ressort pour voie ferrée

Publication

EP 0984103 A1 (EN)

Application

EP 98630048 A

Priority

EP 98630048 A

Abstract (en)

The railroad trackwork spring wing frog assembly is provided with multiple rail-closer subassemblies (70), preferably of the nested and counter-wound compression spring-type, that co-operate with the assembly spring wing rail (50), and that are laterally spaced-apart with respect to each other along the angled rail portion (58) of the frog assembly spring wing rail (50). <IMAGE>

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

E01B 7/14; B61L 11/02

IPC 8 full level (invention and additional information)

B61L 11/02 (2006.01); E01B 7/14 (2006.01)

CPC (invention and additional information)

B61L 11/02 (2013.01); E01B 7/14 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT DE ES FR GB IT

EPO simple patent family

EP 0984103 A1 20000308

INPADOC legal status


2001-08-01 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20000309

2000-11-15 [AKX] PAYMENT OF DESIGNATION FEES

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- Free Format Text: AT DE ES FR GB IT

2000-03-08 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT DE ES FR GB IT

2000-03-08 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI