Patent · US Expired

Hinged zipper

US5071689A · kind A · utility

29Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 8, 1990
Grant dateDec 10, 1991
Priority date
Expiry dateJan 8, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24777
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An extruded plastic zipper structure comprising a continuous series of predetermined length zipper sections, and hinges connecting the zipper sections together so that the sections can be fan-folded upon one another.

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