EP 0312937 B1 19910717 - SEALING ELEMENT
Title (en)
SEALING ELEMENT
Publication
Application
Priority
DE 3735779 A 19871022
Abstract (en)
[origin: US4839223A] The invention relates to a sealing element for sealing openings in special walls subject to fire-protection requirements, brick wall breaches or the like, wherein for cost-effective manufacturability and processibility and simultaneously fire-protection assurance the sealing element is made of a precompressed strip, preferably impregnated with a chloroparaffin and neoprene base, with delayed restoration, the strip being interspersed with a heat-expanding intumescent compound in an essentially uniform distribution.
IPC 1-7
IPC 8 full level
C09K 3/10 (2006.01); E04B 1/68 (2006.01); E04B 1/94 (2006.01)
CPC (source: EP US)
E04B 1/6812 (2013.01 - EP US); E04B 1/948 (2013.01 - EP US); Y10S 428/921 (2013.01 - EP US); Y10T 428/19 (2015.01 - EP US); Y10T 428/249954 (2015.04 - EP US); Y10T 428/249982 (2015.04 - EP US); Y10T 428/249983 (2015.04 - EP US); Y10T 428/249986 (2015.04 - EP US)
Citation (examination)
DE 7010514 U 19700716 - WILLI ILLBRUCK FA [DE]
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0312937 A1 19890426; EP 0312937 B1 19910717; AT E65276 T1 19910815; DE 3735779 A1 19890503; DE 3863742 D1 19910822; ES 2023477 B3 19920116; GR 3002322 T3 19921230; JP H01135888 A 19890529; US 4839223 A 19890613
DOCDB simple family (application)
EP 88117173 A 19881015; AT 88117173 T 19881015; DE 3735779 A 19871022; DE 3863742 T 19881015; ES 88117173 T 19881015; GR 910400922 T 19910718; JP 26428988 A 19881021; US 26113788 A 19881024