Global Patent Index - EP 0937556 A3

EP 0937556 A3 2000-08-16 - Process and mould for making concrete blocks , in particular for the railway track building

Title (en)

Process and mould for making concrete blocks , in particular for the railway track building

Title (de)

Form zur Herstellung eines Formsteins aus Betonmasse, insbesondere für den Gleisbau, sowie Verfahren zu seiner Herstellung

Title (fr)

Procédé et moule pour la fabrication de blocs en béton, en particulier pour la construction des voies ferrées

Publication

EP 0937556 A3 (DE)

Application

EP 98120447 A

Priority

DE 19807194 A

Abstract (en)

[origin: EP0937556A2] The mold (20) consists of a flat base (21), a trellised mold (22) possessing vertical partitions (27-29) and a vertical opening (26), and a stamp mold (23) possessing a stamp(34). A displacement body (30) is inserted laterally into the vertical opening in the trellised mold through an opening in the vertical partition. The vertical opening in the trellised mold widens out conically downwards as do the displacement body and opening in the vertical partition.

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

B28B 13/02; B28B 3/02; B28B 7/00; B28B 7/24

IPC 8 full level (invention and additional information)

B28B 7/00 (2006.01); B28B 13/02 (2006.01); E01B 37/00 (2006.01)

CPC (invention and additional information)

E01B 37/00 (2013.01); B28B 7/0097 (2013.01); B28B 13/0215 (2013.01); E01B 2204/10 (2013.01)

Citation (search report)

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

EP 0937556 A2 19990825; EP 0937556 A3 20000816; DE 19807194 A1 19990916

INPADOC legal status


2002-01-31 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2001-12-19 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010217

2001-05-02 [AKX] PAYMENT OF DESIGNATION FEES

2000-08-16 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

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

2000-08-16 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

1999-08-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

1999-08-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI