75461 ⎘
Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags; Container closures formed after filling by collapsing and twisting mouth portion
Sub-classes:Food storage bag with integrated closure device and related methods
#2FLEXIBLE PACKAGES INCORPORATING A TWISTABLE POLYMER RECLOSE MATERIAL
#3Reclosable flexible packages for food products
#4Flexible packages incorporating a twistable polymer reclose material
#5Flexible Container with Closure and Method