Patent ID: 8727156

Claim:
A package suitable for storing liquids therein, comprising: a front sheet ( 10 ), and a rear sheet ( 12 ), the front sheet being superposed onto the rear sheet and the front sheet and the rear sheet being joined together peripherally by a liquid-tight seal ( 14 ), a pocket being formed between the superposed front and rear sheets ( 10 ; 12 ), a neck portion ( 20 ) extending from the pocket ( 16 ) into a top portion of the package, wherein the neck portion can be ruptured by bending the top portion of the package backwards, wherein at least a top part ( 22 ) of the neck portion ( 20 ) is narrower than the pocket ( 16 ), and the top portion of the package comprising an end of the neck portion ( 20 ), wherein neither the front sheet ( 10 ) nor the rear sheet ( 12 ) comprise, at least along the extension of the pocket ( 16 ) and the neck portion ( 20 ), a score-line, a rupture line weakened by notching or any other result of an operation to provide a sudden discontinuous decrease in rupture strength of each respective sheet, wherein at least one reinforcement portion ( 28 ) is arranged at said top portion of the package, which portion ( 28 ) extends along the top part ( 22 ) of the neck portion ( 20 ) in a direction towards the pocket ( 16 ), on a left side of the neck portion ( 20 ), to and ending at a first position ( 30 ), and, on a right side of the neck portion ( 20 ), to and ending at a second position ( 32 ), the first and second positions ( 30 ; 32 ) being located on a line ( 34 ) extending across the neck portion ( 20 ).