Patent · US Expired

Reclosable packaging having slider-operated string zipper

US6951421B2 · kind B2 · utility

28Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2003
Grant dateOct 4, 2005
Priority date
Expiry dateJun 5, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/45168
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A reclosable package or bag having a slider-operated string zipper. The respective parts of the string zipper comprise a respective base strip and a respective set of profiled closure elements projecting from a front side of the base strip. The upper margins of the respective bag walls are joined to the backs of the respective base strips. The slider rides on the string zipper with the upper margins of the bag film being disposed between the zipper and the slider.

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