Title (en)

Step-ladder.

Title (de)

Trittleiter.

Title (fr)

Escabeau.

Publication

EP 0468190 A1 19920129 (DE)

Application

EP 91109768 A 19910614

Priority

DE 4023426 A 19900724

Abstract (en)

The invention relates to a step-ladder composed of individual segments, the segments being positively interconnected. <IMAGE>

Abstract (de)

Die Erfindung betrifft eine Trittleiter, die aus einzelnen Segmenten aufgebaut ist, wobei die Segmente untereinander formschlüssig verbunden werden. <IMAGE>

IPC 1-7

E06C 1/10; E06C 1/52; E06C 7/08; E06C 9/14

IPC 8 full level

E04H 4/14 (2006.01); E06C 1/10 (2006.01); E06C 7/08 (2006.01); E06C 9/02 (2006.01)

CPC (source: EP)

E04H 4/144 (2013.01); E06C 1/10 (2013.01); E06C 7/08 (2013.01); E06C 9/02 (2013.01)

Citation (search report)

• [X] BE 461253 A
• [Y] US 3886700 A 19750603 - LAMBERT WILLIAM M
• [Y] EP 0327323 A1 19890809 - MELLAND TRISTIAN GUY
• [Y] FR 2297988 A1 19760813 - DUVERT LUCIEN [FR]
• [Y] FR 1219940 A 19600520 - S & G PRODUCTS
• [A] CH 322936 A 19570715 - GUSTAV MEHRING FA [DE]
• [A] US 3199627 A 19650810 - WAGNER QUENTIN V, et al

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0468190 A1 19920129; CA 2047035 A1 19920125; DE 4023426 A1 19920206

DOCDB simple family (application)

EP 91109768 A 19910614; CA 2047035 A 19910715; DE 4023426 A 19900724