发明名称 Storage bag with openly biased mouth
摘要 A storage bag having a recloseable mouth, which is biased into an open configuration, is disclosed. The bag, typically manufactured from thermoplastic material such as low-density polyethylene, includes first and second adjacent layers joined or folded along bottom and side edges. The top edges are not folded or permanently joined, but are provided with closure members such as mating male and female zipper strips. The bag is further provided with structure to bias the top edges apart from one another thus biasing the mouth of the bag into an open configuration. The closure members are sufficiently strong to overcome the force of the biasing structure and thereby hold the bag closed when the closure members are engaged. However, upon disengagement of the closure members the biasing structure forces the bag top edges apart to thereby place the bag into an open mouth configuration.
申请公布号 US2003077007(A1) 申请公布日期 2003.04.24
申请号 US20020272579 申请日期 2002.10.16
申请人 TURVEY ROBERT R.;BANCO MICHAEL J.;PAWLOSKI JAMES C.;TONEY KENNETH A.;MCCREE JOHN O. 发明人 TURVEY ROBERT R.;BANCO MICHAEL J.;PAWLOSKI JAMES C.;TONEY KENNETH A.;MCCREE JOHN O.
分类号 A44B19/16;A44B19/26;B31B1/64;B31B1/90;B65D33/00;B65D33/25;B65D33/38;(IPC1-7):B65D33/16 主分类号 A44B19/16
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