EP 0490168 B1 19940914 - Building stones for dry walls.
Title (en)
Building stones for dry walls.
Title (de)
Bausteine für Trockenmauern.
Title (fr)
Pierres à bâtir pour murs secs.
Publication
Application
Priority
DE 4038489 A 19901203
Abstract (en)
[origin: EP0490168A1] Building stones (1) for dry walls with a roughly rectangular or square base area as viewed in plan view. On their top side, the building stones (1) have at least one frame-like prominence (3) on which the building stones (1) above them lie. <IMAGE>
IPC 1-7
IPC 8 full level
E04C 1/00 (2006.01); E02D 29/02 (2006.01); E04B 2/18 (2006.01); E04C 1/39 (2006.01)
CPC (source: EP)
E02D 29/025 (2013.01)
Citation (examination)
WO 2008000239 A2 20080103 - HOLZBERGER MATTHIAS [DE]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI LU NL
DOCDB simple family (publication)
EP 0490168 A1 19920617; EP 0490168 B1 19940914; AT E111545 T1 19940915; CZ 366591 A3 19930714; DE 4038489 A1 19920604; DE 59102936 D1 19941020; HU 913766 D0 19920428; HU T59461 A 19920528; PL 292616 A1 19920810; YU 188291 A 19951003
DOCDB simple family (application)
EP 91120236 A 19911127; AT 91120236 T 19911127; CS 366591 A 19911203; DE 4038489 A 19901203; DE 59102936 T 19911127; HU 376691 A 19911202; PL 29261691 A 19911202; YU 188291 A 19911202