发明名称 Flexible container and expeller
摘要 A flexible tube and closure includes a hollow body which terminates forwardly in a closable nozzle and rearwardly in a sealed area to retain a paste-like material therewithin. An expeller is movable from the rear sealed closure towards the front opening to rearwardly squeeze the body to force the material toward the front opening. A flattened section extends rearwardly from the closure and connects to the expeller in a loop configuration to aid in grasping and functioning the device. Longitudinally extending strips including corrugations may be provided exteriorly of the body to facilitate operation of the expeller.
申请公布号 US4316556(A) 申请公布日期 1982.02.23
申请号 US19790100898 申请日期 1979.12.06
申请人 FERRARI, MARIO 发明人 FERRARI, MARIO
分类号 B65D35/28;(IPC1-7):B65D35/28 主分类号 B65D35/28
代理机构 代理人
主权项
地址
您可能感兴趣的专利