US Patent 6971670 Air-bag system for vehicles

An air-bag arrangement incorporating an air-bag (6) and means adapted to inflate the air-bag, so that the air-bag occupies a position generally in front of an occupant (2) of a front seat of the vehicle, and between the occupant (2) of the front seat of the vehicle and the windscreen or windshield (5) of the vehicle, that part of the air-bag (6) located to contact the interior of the windshield (5), when the air-bag (6) is inflated being provided with gas outlet means to inject gas, under pressure, between part of the air-bag and the inside surface of the windscreen or windshield (5).