US PATENT SUBCLASS 383 / 47
.~.~.~ With means to facilitate opening closure

Current as of: June, 1999
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383 /   HD   FLEXIBLE BAGS

42  DF  WITH CLOSURE {16}
43  DF  .~ Self-closing type {1}
44  DF  .~.~ Responsive to content (e.g., valve) {8}
47.~.~.~ With means to facilitate opening closure

DEFINITION

Classification: 383/47

With means to facilitate opening closure:

(under subclass 44) Subject matter wherein the bag is provided with means which aid in opening the closure during filling.