Inflatable packing material
US6253919A · kind A · utility
16Cited by
47References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1998 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Apr 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.