The present invention relates to an automatic unbuckling seat belt system adapted to easily buckle and unbuckle the seat belt, wherein the system comprises a seat belt tongue formed with a groove and a seat belt buckle with a latch for suspending in the groove and maintaining the coupled state with the...http://www.google.es/patents/US7275613?utm_source=gb-gplus-sharePatente US7275613 - Automatic unbuckling seat belt system
