A package for liquid concentrates comprises an outer container (1) and an inner water-soluble or water-dispersible envelope (3) containing the concentrate. The container (1) has a shock absorbing base formed by joining a base-part (9) to the main body-part (8) with an S-shaped or corrugated strip (10),...http://www.google.com.au/patents/US5464097?utm_source=gb-gplus-sharePatent US5464097 - Shock protection packaging for liquids
