Collapsible semi-rigid container
US7059487B2 · kind B2 · utility
7Cited by
27References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2003 |
| Grant date | Jun 13, 2006 |
| Priority date | — |
| Expiry date | Jul 1, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/90
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A collapsible, semi-rigid container includes neck and bottom wall portions and a peripheral side wall extending between the neck and bottom wall. The side wall includes a rigid upper portion and a flexible lower portion. The lower portion of the side wall collapses into the upper portion reducing the internal volume of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.