Bi-material closure device for a bag

Details Bi-material closure device for a bag Bi-material closure device for a bag

2011-03-15

2011-03-15

Sandy, Robert J (Department: 3677)

Buckles, buttons, clasps, etc.

Zipper or required component thereof

Having interlocking surface with continuous cross section

C024S585110, C024S585120, C383S063000

Reexamination Certificate

active

07904995

ABSTRACT:
A closure assembly includes two complementary zippers, respectively with support backing-strips (220) and complementary closure elements (242), wherein at least one of these closure elements includes a widened soleplate (246) that is at least partially surrounded by the associated support backing-strip (220).

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