A motor vehicle wind deflector contains a stretching bow mounted to be pivotable around a first fixed pivot axis running transversely to the vehicle. A flexible flat structure which is rollable onto and unrollable from a rolling axis parallel to stretching bow axis is attached to the stretching bow to...http://www.google.com.au/patents/US7399025?utm_source=gb-gplus-sharePatent US7399025 - Wind deflector for a motor vehicle and motor vehicle having such a wind deflector
