Case T-378/07: Judgment of the General Court of 29 September 2010 — CNH Global v OHIM (Combination of the colours red, black and grey for a tractor) (Community trade mark — Application for a Community trade mark consisting of a combination of the colours red, black and grey applied to the exterior surfaces of a tractor — Absolute ground for refusal — No distinctive character acquired through use — Article 7(3) of Regulation (EC) No 40/94 (now Article 7(3) of Regulation (EC) No 207/2009))