A method for providing an end-stop for a slider on a resealable thermoplastic bag is provided. The resealable thermoplastic bag includes a profile track having a first side panel and a second side panel. A clip having first and second legs is made to straddle the profile track such that the first leg...http://www.google.es/patents/US7204006?utm_source=gb-gplus-sharePatente US7204006 - End-stop for zippered resealable closure