EP 0151076 B1 19880831 - DEVICE FOR PREVENTING ACCESS TO DERRICK LADDERS
Title (en)
DEVICE FOR PREVENTING ACCESS TO DERRICK LADDERS
Publication
Application
Priority
FR 8401286 A 19840127
Abstract (en)
[origin: US4664225A] A panel (6) has a flap (9) for closing a person-passing opening (4') (e.g. leading into a ladder cage (4)) and is pivotally mounted to one of the risers of the ladder (1). A locking element (10) having a padlock-receiving hole (12) is pivotally mounted on the other riser (2) and is connected by a first link (14) to an intermediate lever (16) having a finger (23) for holding the panel (6) in its closed position, said intermediate lever being operable from inside the cage (24) by means of an operating lever (21).
IPC 1-7
IPC 8 full level
E06C 7/00 (2006.01); E06C 7/18 (2006.01); E06C 9/02 (2006.01)
CPC (source: EP US)
E06C 7/006 (2013.01 - EP US); E06C 7/185 (2013.01 - EP US); E06C 9/02 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0151076 A2 19850807; EP 0151076 A3 19870114; EP 0151076 B1 19880831; AT E36890 T1 19880915; DE 151076 T1 19860116; DE 3564719 D1 19881006; FR 2558890 A1 19850802; FR 2558890 B1 19860620; US 4664225 A 19870512
DOCDB simple family (application)
EP 85400125 A 19850125; AT 85400125 T 19850125; DE 3564719 T 19850125; DE 85400125 T 19850125; FR 8401286 A 19840127; US 88250486 A 19860707