Container having pressure responsive panels
US7694842B2 · kind B2 · utility
48Cited by
22References
19Claims
0Family size
Inventor
Key dates
| Filing date | Sep 27, 2006 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Jan 10, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2501/0081
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container, suitable as a hot-fill container, includes a controlled deflection flex panel which may invert and flex under pressure, such as hot-fill conditions, to avoid deformation and permanent buckling of the container. The flex panel includes an initiator portion which has a lesser projection than the remainder of the flex panel and initiates deflection of the flex panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.