Patent · US Expired

Reusable closure device

US5517729A · kind A · utility

7Cited by
13References
2Claims
0Family size

Inventor

Key dates

Filing dateAug 11, 1994
Grant dateMay 21, 1996
Priority date
Expiry dateAug 11, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/3922
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Reusable closure for bags including a double cord loop and a cinch member which moves along the double cord with less resistance to close a bag and greater resistance to open same.

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