Patent 11155231 was granted and assigned to Toyota on October, 2021 by the United States Patent and Trademark Office.
A restraint performance improvement portion of a curtain airbag device for a vehicle is provided at a location of a lower end portion of a curtain airbag which location corresponds with a vehicle seat when the vehicle seat is in a comfortable state. The restraint performance improvement portion inhibits a head area of a vehicle occupant from slipping past the curtain airbag to a vehicle width direction outer side thereof when the vehicle occupant is being restrained.