Patent ID: 7036713

Claim:
A container comprising: a plurality of adjacent surfaces connected by folds or sealed seams, at least one of the pluralities of surfaces is formed as a triangular surface having a top portion defined as an angular area; a sealing portion formed by at least two of the plurality of surfaces adjacent to the triangular surface and the angular area, extending straightly from the angular area; and an opening structure formed by folding a portion of the angular area of the at least one triangular surface into the container, wherein the opening structure is defined by folding lines, including a horizontal folding line extending across the triangual surface between two adjacent surfaces and a pair of first folding lines ( 8 ) formed between the triangular surface and the respective adjacent surfaces, and the pair of second folding lines ( 7 ) extending along the two respective adjacent surfaces, the pair of first and the pair of second folding lines converge towards the sealing portion when closed.