EP 0160600 A2 19851106 - Folding step ladder.
Title (en)
Folding step ladder.
Title (de)
Zusammenklappbare Trittleiter.
Title (fr)
Escabeau repliable.
Publication
Application
Priority
FR 8406489 A 19840425
Abstract (en)
[origin: US4569419A] The present invention relates to a foldable stepladder constituted by: a first pair of two main uprights, a plurality of steps, a device for maintaining said steps in their unfolded configuration, a second pair of two auxiliary uprights, wherein the auxiliary uprights are articulated at one of their ends on the upper part of the main uprights and they are articulated on each other about a pin in their median part to present, in unfolded position of use, the form of a cross, said auxiliary uprights being connected from said mutual pivot point to the central upright by a connecting rod. The invention is more particularly applicable to the manufacture of foldable stepladders.
Abstract (fr)
Ecabeau repliable constitué par: - une première paire de deux montants principaux, - une pluralité de marches, - un dispositif de maintien desdites marches dans leur configuration déployée, - une deuxieme paire de deux montants auxiliaires. Les montants auxiliaires (14, 15) sont articlés à l'une de leurs extremités a la partie supérieure des montants principaux (1, 2) et ils sont articules entre eux autour d'un axe (18) dans leur partie mediane pour presenter en position deployée de service la forme d'une croix, lesdits montants auxiliaires (14, 15) etant reliés à partir dudit point d'articulation mutuel (18) au montant central (3) par une biellette (19). L'invention est utilisee pour la réalisation d'escabeaux repliables.
IPC 1-7
IPC 8 full level
E06C 1/20 (2006.01); E06C 1/383 (2006.01)
CPC (source: EP US)
E06C 1/3835 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE GB IT LI NL SE
DOCDB simple family (publication)
EP 0160600 A2 19851106; EP 0160600 A3 19860723; EP 0160600 B1 19881005; AT E37739 T1 19881015; CA 1215951 A 19861230; DE 3565419 D1 19881110; ES 295824 U 19870616; ES 295824 Y 19871216; FR 2563566 A1 19851031; FR 2563566 B1 19870626; HU 192208 B 19870528; HU T39494 A 19860929; JP S60242288 A 19851202; US 4569419 A 19860211; ZA 852826 B 19851224
DOCDB simple family (application)
EP 85400661 A 19850403; AT 85400661 T 19850403; CA 480010 A 19850424; DE 3565419 T 19850403; ES 295824 U 19850412; FR 8406489 A 19840425; HU 154485 A 19850422; JP 8735885 A 19850423; US 72662385 A 19850424; ZA 852826 A 19850416