US PATENT SUBCLASS 383 / 53
.~.~.~ In distinct end wall

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}
53.~.~.~ In distinct end wall {1}
54  DF  .~.~.~.~> Including separate closure element

DEFINITION

Classification: 383/53

In distinct end wall:

(under subclass 44) Subject matter wherein the closure is located in an end of the bag, said end having clearly discernible boundaries e.g., fold lines.