Patent ID: 7452132

Claim:
A clothes storage bag including two side plastic films, each of said films having an upper part and a lower part and a base plastic film having a peripheral edge; and both sides of the upper part of each side plastic film welded to form an erected storage case having a top and a lower part; an opening between the two side plastic films provided on the top of the erected storage case; a zipper sealing disposed around the opening; the lower part of each erected plastic film extending laterally in opposite directions to define a lateral storage case connected through the erected storage case in relation to and welded to the peripheral edge of the base plastic film; and a passage to expel air provided in the lateral storage case parallel to but spaced from the peripheral edge for reducing the size of the storage bag and wherein the passage to expel air is formed by a press line welded to either side of the lateral storage case; a ventilation port formed by an interruption of the press line for expelling the excessive air in the bag and an air outlet provided on the edge of the base plastic film to expel air and two additional press lines provided starting from where both sides of the erected storage case are welded to the base plastic film and extending at an inclination to both outer sides of the lateral storage case to enclose the lateral storage case and a press board provided within the lateral storage case.