Patent ID: 8276412

Claim:
A grip trough to be installed in a rectangular opening of a thin wall, wherein the trough comprises: a base and four side walls proceeding therefrom, the four side walls running into a rectangular rim which surrounds a bearing surface of the opening in the thin wall in the installed state and extends away from the four side walls; wherein two short, oppositely located side walls of said four side walls extend substantially parallel to one another and extend perpendicular to the thin wall; and wherein an acute angle long side wall and an obtuse angle long side wall of said four side walls are oriented diagonally at an acute angle and obtuse angle, respectively, relative to a back surface of the thin wall, the two long side walls being longer than the two short side walls; wall webs, each of which projects from the obtuse angle long side wall in a respective first direction parallel to the thin wall; and a first receiving space for a closure device being provided in an area of the acute angle long side wall; wherein said base is recessed by an amount in the area of the first receiving space provided in the acute angle long side wall and being constructed in such a way that a stop face is formed for a rotating movement of the closure device; wherein a second receiving space for the closure device receives a filler plug instead of the closure device; and wherein the wall webs projecting from the obtuse angle long side wall are each bent away from the other at a free end and are supported on an inner rim surface of the opening by these bent portions, so that each wall web additionally extends in a respective second direction parallel to the thin wall that is different from the corresponding respective first direction.