Patent ID: 8017866

Claim:
A device for opening or closing cable duct or both comprising: at least one main body structured so as to define a gripping surface for an operator, said main body comprising at least a first base wall wherein at least part of the at least one base wall extends, according to at least one reference plane; and at least one shaped edge which extends from said base wall towards a further reference plane, which is parallel to said at least one reference plane; and at least one joining wall which connects said base wall and said shaped edge integrally with each other; wherein said device is for being associated in a movable manner with said duct, so that said shaped edge comes in sliding contact with a lateral wall of said duct, which comprises one or more fins and exerts a force (F 1 ) on the lateral wall of said duct, which causes a bending of said one or more fins of said lateral wall, during a movement of said device along said duct.