发明名称 Plastic bag and carrier handle
摘要 A plastic bag of flat, frusto-conical form has an open upper end formed to receive a filling nozzle and to serve as a funnel when the bag is being emptied, and a carrier handle has three arms for receiving the upper end of the bag with the bag forming a loop which extends about a first handle arm and is frictionally locked on a second arm, a third arm preventing leakage or back surge from the bag, and the narrower open end of the mouth of the bag being fully sealed by a wider lower portion of the bag mouth.
申请公布号 US4040562(A) 申请公布日期 1977.08.09
申请号 US19730339504 申请日期 1973.03.09
申请人 CASARD INDUSTRIES, INC. 发明人 WARD, GREGORY A.;CASEY, III, LAWRENCE P.
分类号 B65D33/16;(IPC1-7):B65D33/06 主分类号 B65D33/16
代理机构 代理人
主权项
地址