US Patent 7322649 Child safety seat

A child safety seat, including a seat body having a seat bottom and a seat back. A vehicle seat attachment assembly is carried by the safety seat for securing the safety seat to rigid anchorage units carried by a vehicle proximate to a vehicle seat. The attachment assembly has a transversely-extending coupling assembly carried by the safety seat. First and second connectors are mounted on the coupling assembly for transverse adjustable alignment relative to respective first and second transversely spaced-apart rigid anchorage units. The safety seat may be attached to first and second rigid anchorage units that have differing degrees of spacing between them.