发明名称 Reclosable plastic bag
摘要 An improved, releasable fastener having molded interlocking male and female elements suitable for plastic bag closures, and the like, incorporates ramp surfaces in operative association with one of the elements, typically the female element, to facilitate alignment and closure.
申请公布号 US4484352(A) 申请公布日期 1984.11.20
申请号 US19830464322 申请日期 1983.02.07
申请人 KATZIN, LAWRENCE F. 发明人 KATZIN, LAWRENCE F.
分类号 A44B19/16;B65D33/25;(IPC1-7):B65D33/24 主分类号 A44B19/16
代理机构 代理人
主权项
地址