A plastic reclosable fastener or zipper with slider detent lock for locking the slider in closed position on plastic-film bags and the like is disclosed. The slider includes two spring-loaded detent elements located on opposite sides of the separator finger on the slider. When the slider is at any location...http://www.google.es/patents/US5301394?utm_source=gb-gplus-sharePatente US5301394 - Plastic reclosable fastener with slider detent lock for locking slider in closed position
Plastic reclosable fastener with slider detent lock for locking slider in ...