An improved restraining system for a child comprising in combination an infant carrier having a foot end and a head end and side edges therebetween, the carrier having finger receiving slots in its lower face; and a base having a foot end and a head end and side edges therebetween, and extending upwardly...http://www.google.com.au/patents/US4943113?utm_source=gb-gplus-sharePatent US4943113 - Child restraint system with improved base