Patent ID: 6609827
Filing Date: 2003-08-26
Classification: A44B,B65D,Y10T

Abstract:
A bag having two generally parallel sheets forming the main walls of the bag, complementary closure strips attached to the sheets, and a slider provided to open and close the closure strips mounted thereon, the bag comprising, parallel to the closure strips, leakproofing means disposed on the insides of and below the closure strips, designed to provide a leakproof barrier forming a barrier-type seal between the closure strips when the closure strips are in a closed position, the leakproofing means being adapted to be urged towards the position of the leakproof barrier by the slider when the slider is moved towards a bag closing position wherein the leakproofing means comprises a resilient cylindrical shaped section on an inside surface of each of the two closure strips, in which the sections are designed to press against each other on their outside surface to provide the leakproof barrier when the closure strips are closed.