发明名称 Reclosable bags having a tear-open string
摘要 A reclosable bag (22) has a top seal (26) and a reclosable zipper (14). A tear string (16) passes through the top seal (26) and has a free end which can be grasped to open the top seal. The bag is made using cross-web technology with the tear strings (16) being attached to the lengths of zipper and the free ends of the strings being concertinaed in the top seal zone.
申请公布号 US7470063(B2) 申请公布日期 2008.12.30
申请号 US20050522825 申请日期 2005.09.20
申请人 ILLINOIS TOOL WORKS INC. 发明人 LEIGHTON MURRAY EDWARD BRUCE
分类号 B65D33/00;B31B19/90;B65D33/16;B65D33/25;B65D75/66 主分类号 B65D33/00
代理机构 代理人
主权项
地址