Patent ID: 7140772
Filing Date: 2006-11-28
Classification: A44B,B65D,Y10T

Abstract:
1. 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, said closure strips including means for retaining said slider on said closure strips, said slider including inwardly directed ledges, the bag comprising, parallel to the closure strips, between the sheets, leakproofing means disposed on the inside of and below the closure strips, said leakproofing means being co-extensive in length with said closure strips and positioned relative to said slider so that said inwardly directed ledges are below said leakproofing means, whereby said slider urges the leakproofing means into leakproofing engagement thereby forming a leakproof barrier-type seal, wherein the leakproofing means is made up of two elements secured so as to press against each other over the adjacent facing surfaces that are brought into leakproofing engagement.