EP 2599937 B1 20170503 - Device for working at height easily and safely in a straight or spiral staircase
Title (en)
Device for working at height easily and safely in a straight or spiral staircase
Title (de)
Vorrichtung zum leichten und völlig sicheren Arbeiten in der Höhe auf einer geraden Treppe oder einer Wendeltreppe
Title (fr)
Dispositif permettant de travailler en hauteur facilement et en toute sécurité dans un escalier droit ou tournant
Publication
Application
Priority
FR 1103635 A 20111129
Abstract (en)
[origin: EP2599937A1] The device has an upper plate (1) and a lower plate (2) that slide against each other. A scale (3) is fixed under the upper plate on a turntable (4) that swivels around its central axis for directing feet of the scale at various angles. A pin (5) is allowed to block the turntable, and a set of holes of different thickness is bored in the turntable. A crutch part (6) is utilized for reinforcing stability of the device, where the crutch part is adjustable in height.
IPC 8 full level
E06C 7/44 (2006.01); E04G 1/36 (2006.01); E04G 5/08 (2006.01); E06C 7/42 (2006.01)
CPC (source: EP)
E04G 1/36 (2013.01); E04G 1/365 (2013.01); E04G 5/08 (2013.01); E06C 7/44 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2599937 A1 20130605; EP 2599937 B1 20170503; FR 2983222 A1 20130531; FR 2983222 B1 20140620
DOCDB simple family (application)
EP 12194332 A 20121127; FR 1103635 A 20111129