Package having a fluid actuated closure
US7883268B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Apr 20, 2007 |
| Grant date | Feb 8, 2011 |
| Priority date | — |
| Expiry date | May 26, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D75/008
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The package generally includes at least first and second panel portions operably connected to define an interior cavity therebetween. The first panel portion can include a fluid chamber operably disposed along a portion of the first panel portion such that a portion of the fluid chamber is adapted to operably abut or confront the second panel portion to generally block an access opening into the interior cavity. The second panel portion can further include a fluid chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.