EP 0874721 B1 20020918 - CONCRETE STONE AS WELL AS A PROCESS FOR THE PREPARATION OF SUCH A CONCRETE STONE
Title (en)
CONCRETE STONE AS WELL AS A PROCESS FOR THE PREPARATION OF SUCH A CONCRETE STONE
Title (de)
BETONSTEIN, SOWIE VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN BETONSTEINS
Title (fr)
PIERRE DE BETON ET SON PROCEDE DE FABRICATION
Publication
Application
Priority
- DE 19600968 A 19960112
- EP 9700104 W 19970110
Abstract (en)
[origin: WO9725191A1] Concrete stone, especially concrete stone for laying as paving stone, the visible surface (11) of which at least is mechanically finished after laying through pick-type hammering with blunt striking surface, where the cement residue is chipped off by the mechanical finishing and the grain lying on the upper surface at least is also partially chipped off or hammered.
IPC 1-7
IPC 8 full level
CPC (source: EP)
B28D 1/265 (2013.01); E01C 5/06 (2013.01); E01C 5/065 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR LI NL
DOCDB simple family (publication)
WO 9725191 A1 19970717; AT E224276 T1 20021015; DE 19600968 A1 19970807; DE 29700358 U1 19970313; DE 59708261 D1 20021024; EP 0874721 A1 19981104; EP 0874721 B1 20020918
DOCDB simple family (application)
EP 9700104 W 19970110; AT 97900594 T 19970110; DE 19600968 A 19960112; DE 29700358 U 19970110; DE 59708261 T 19970110; EP 97900594 A 19970110