EP 0392700 B1 19930707 - SECURITY DOOR
Title (en)
SECURITY DOOR
Publication
Application
Priority
GB 8907947 A 19890408
Abstract (en)
[origin: EP0392700A2] A security door comprises major and minor sheet metal trays (1 and 18) respectively having panels (2 and 19) and standing walls (3,4 and 20). The walls (3,4) have marginal portions (5,6) inturned from the walls (3,4) and overlying the panel (2) and terminal re-entrant portions (7,8) turned from the portions (5,6) towards the panel (2). Elongate frame members (10,11) are disposed within the tray (1) alongside the walls (3,4) and have slots (15) receiving the portions (7,8) and walls (20). The frame members (10,11) have bevelled edges (13,14) permitting the members (10,11) to be applied laterally into the tray (1) so as to interengage with the walls (3,4) and portions (7,8).
IPC 1-7
IPC 8 full level
CPC (source: EP)
E06B 3/822 (2013.01); E06B 2003/7074 (2013.01)
Designated contracting state (EPC)
BE DE DK ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0392700 A2 19901017; EP 0392700 A3 19910109; EP 0392700 B1 19930707; DE 69002117 D1 19930812; DE 69002117 T2 19940421; DK 0392700 T3 19930809; ES 2042210 T3 19931201; GB 8907947 D0 19890524
DOCDB simple family (application)
EP 90303335 A 19900329; DE 69002117 T 19900329; DK 90303335 T 19900329; ES 90303335 T 19900329; GB 8907947 A 19890408