EP 2740880 B1 20160504 - Collapsible ladder for descending into lift shafts
Title (en)
Collapsible ladder for descending into lift shafts
Title (de)
Zusammenklappbare Stufen-Anlegeleiter für Aufzugschachtgruben
Title (fr)
Echelle pliable destinée à la descente dans des puits d'ascenseur
Publication
Application
Priority
- DE 102007014826 A 20070328
- EP 08003881 A 20080303
Abstract (en)
[origin: EP1975368A2] The foldable stepladder comprises two side beams (1,2) in form of U-profile and steps (3) with the U-profile. The foldable stepladder has a shank (2.1) of the side beam, in which the steps are retractable in a folded condition of the ladder with equal step heights. Another shank (1.1) of the opposite side beam has smaller height than the former shank.
IPC 8 full level
E06C 1/383 (2006.01); E06C 7/08 (2006.01); E06C 7/18 (2006.01); E06C 7/48 (2006.01)
CPC (source: EP)
E06C 1/383 (2013.01); E06C 7/084 (2013.01); E06C 7/188 (2013.01); E06C 7/48 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1975368 A2 20081001; EP 1975368 A3 20121031; EP 1975368 B1 20141015; DE 102007014826 B3 20081218; EP 2740880 A1 20140611; EP 2740880 B1 20160504; ES 2524874 T3 20141215; ES 2585577 T3 20161006; PL 1975368 T3 20150331
DOCDB simple family (application)
EP 08003881 A 20080303; DE 102007014826 A 20070328; EP 14000502 A 20080303; ES 08003881 T 20080303; ES 14000502 T 20080303; PL 08003881 T 20080303