A juvenile vehicle seat comprises a set shell and a juvenile restraint harness with shoulder strap portions. A harness control panel is provided on the front surface of the back of the seat shell to be adjustably movable to raise and lower the shoulder strap portions. A panel height adjustment mechanism...http://www.google.com.au/patents/US6626493?utm_source=gb-gplus-sharePatent US6626493 - Juvenile carrier with juvenile-restraint harness adjustment mechanism