Patent · US Active

Bi-material closure device for a bag

US7904995B2 · kind B2 · utility

9Cited by
22References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 7, 2006
Grant dateMar 15, 2011
Priority date
Expiry dateJul 21, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/45168
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

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).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.