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Current content: 156 809 018 patent documents

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176 501 new documents added

1 938 899 documents amended

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EP 0004521 A3 19800109 - TILE FOR MAKING COLLAPSIBLE WALLS OR VARIOUS SURFACES

Title (en)

TILE FOR MAKING COLLAPSIBLE WALLS OR VARIOUS SURFACES

Publication

EP 0004521 A3 19800109

Application

EP 79430006 A 19790321

Priority

FR 7809193 A 19780324

Abstract (en)

[origin: US4267680A] A tile having top and bottom faces for use in constructing dismountable walls, floors and the like, comprising a plurality of flexible clips arranged along one of its faces.

IPC 1-7

E04F 15/10

IPC 8 full level

E04F 15/024 (2006.01)

CPC (source: EP US)

E04F 15/02172 (2013.01 - EP US); E04F 15/02405 (2013.01 - EP US); E04H 15/56 (2013.01 - EP US)

Citation (search report)

[X] FR 2270378 A1 19751205 - ROLL RINK SA [CH]
[X] US 2872804 A 19590210 - BALDANZA NICHOLAS T
FR 1368251 A 19640731 - APPLIC METALLIQUES ET TUBULAIR

Designated contracting state (EPC)

BE CH DE GB IT NL

DOCDB simple family (publication)

EP 0004521 A2 19791003; EP 0004521 A3 19800109; EP 0004521 B1 19830831; DE 2966106 D1 19831006; FR 2420622 A1 19791019; FR 2420622 B1 19820625; US 4267680 A 19810519

DOCDB simple family (application)

EP 79430006 A 19790321; DE 2966106 T 19790321; FR 7809193 A 19780324; US 2294379 A 19790322