EP 0258919 B1 19910515 - DEVICE FOR MAKING ACCESS POSSIBLE IN A BUILDING TO AN EXIT CLOSED BY A TRAP DOOR
Title (en)
DEVICE FOR MAKING ACCESS POSSIBLE IN A BUILDING TO AN EXIT CLOSED BY A TRAP DOOR
Publication
Application
Priority
BE 217068 A 19860821
Abstract (en)
[origin: EP0258919A1] The device makes access possible to an exit closed by a trap door (13) by opening a shutter (5) which blocks the access to the said exit. The main features of the device are (a) a locking mechanism (11) which keeps the said trap door (13) closed in its normal position; (b) means for moving the said trap door (13) under the effect of gravity when the said locking mechanism (11) is unlocked; (c) means for unlocking the locking mechanism (11) when the said shutter (5) is opened. <IMAGE>
IPC 1-7
IPC 8 full level
E05B 53/00 (2006.01); E05F 1/02 (2006.01); E05F 17/00 (2006.01)
CPC (source: EP)
E05B 53/003 (2013.01); E05F 1/025 (2013.01); E05F 17/002 (2013.01); E05Y 2900/132 (2013.01); E05Y 2900/146 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0258919 A1 19880309; EP 0258919 B1 19910515; DE 3770082 D1 19910620; ES 2022304 B3 19911201
DOCDB simple family (application)
EP 87201493 A 19870806; DE 3770082 T 19870806; ES 87201493 T 19870806