A closure with a snap type hinge cap comprising a first part adapted to interengage with the open neck of a container and a second part forming a cap. Each of the first and second parts comprises a base wall and a peripheral skirt. A pair of hinges extends between the skirt of the first part and the...http://www.google.com.au/patents/US4778071?utm_source=gb-gplus-sharePatent US4778071 - Closure with snap type hinge
