Bag with opening and reclosing feature

作者: William M. Bogart

DOI:

关键词: TearingFeature (archaeology)Structural engineeringClosure (container)Geology

摘要: A bag having a top closure adapted to be opened for opening the at its mouth and reclosing bag, comprising strip extending around of from one wall other overlying sealed outside walls. The ends project outwardly beyond sides form ears. element carried by extends lengthwise tearing member thereof above edges walls element. is grasping end pulling it tear strip, portions in ears projecting are bent reclose bag.

参考文章(7)
Howard J Winegard, Tape closure for gusseted bags ,(1965)
Wayne M Hultberg, Easy opening and reclosable bag ,(1969)
William R Kohl, Sealing and locking closure ,(1944)
Vincent Arslanian, James Crawford Duncan, Container with pouring lip ,(1961)
David Bendersky, Klos Daniel J, Gable top container ,(1965)