Patent · US Expired

Inflatable packing material

US6253919A · kind A · utility

16Cited by
47References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1998
Grant dateJul 3, 2001
Priority date
Expiry dateApr 13, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D81/052
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A dunnage bag includes a sealed, flexible bag, and a rigid valve assembly connected in fluid communication to the flexible bag. The valve assembly has a rigid collar which mounts in an opening in a wall of a container to receive an exit end of a fill nozzle of an inflating system which supplies pressurized gas for inflating the flexible bag.

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