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Current content: 158 383 361 patent documents

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131 418 new documents added

1 347 785 documents amended

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EP 0031575 A3 19810916 - INSULATING TILE OR BRICK STRUCTURE

Title (en)

INSULATING TILE OR BRICK STRUCTURE

Publication

EP 0031575 A3 19810916 (EN)

Application

EP 80108119 A 19801222

Priority

IT 3088379 U 19791231

Abstract (en)

[origin: EP0031575A2] An insulating brick structure comprises a body portion (1a) on one side thereof a spaced covering plate portion (3a) is provided in such a way as to cooperate with the body portion (1) to define an interspace (4) effective to be filled with a thermal insulating material (5).

IPC 1-7

E04C 1/40

IPC 8 full level

E04C 1/41 (2006.01)

CPC (source: EP)

E04C 1/41 (2013.01)

Citation (search report)

FR 1306874 A 19621019
FR 2189601 A1 19740125 - GASSE ET CIE EU OMAT [FR]
[X] FR 2341714 A1 19770916 - CENTRE ETD RECH IND BETON [FR]
FR 1506554 A 19671222

Designated contracting state (EPC)

AT BE CH DE FR GB NL SE

DOCDB simple family (publication)

EP 0031575 A2 19810708; EP 0031575 A3 19810916; IT 7930883 V0 19791231

DOCDB simple family (application)

EP 80108119 A 19801222; IT 3088379 U 19791231