EP 0128880 A2 19841219 - Modular composable element for making stepladders.
Title (en)
Modular composable element for making stepladders.
Title (de)
In Modulbauweise zusammensetzbares Element zur Herstellung von Trittleitern.
Title (fr)
Elément modulaire composable pour la réalisation d'escabeaux.
Publication
Application
Priority
IT 2210683 U 19830613
Abstract (en)
A modular composable element for making ladders in general comprises an elongated body (1) supporting a plate-like element (11) and provided with a central portion to be coupled, at one end whereof, with a portion engageable with an adjoining modular lower element and defining, at the other end, a sleeve element (3) to be engaged with the upright portion of an adjoining modular upper element. There are further included means for locating the upright portion (7) with respect to the central portion (2), which means maxy be displaced perpendicularly to the upright portion (7) and movably locked for changing the width of the step.
IPC 1-7
IPC 8 full level
E04F 11/035 (2006.01)
CPC (source: EP)
E04F 11/035 (2013.01); E04F 11/1041 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB LI NL SE
DOCDB simple family (publication)
EP 0128880 A2 19841219; EP 0128880 A3 19860611; IT 8322106 V0 19830613
DOCDB simple family (application)
EP 84830175 A 19840613; IT 2210683 U 19830613