Liquid container system
US5433347A · kind A · utility
18Cited by
37References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1994 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | Jun 29, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1334
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A liquid container comprising a multi-layer container including a wall made up of a main layer and a separate, delaminatable inner layer, a container opening at the top for filling and evacuation and a plurality of air vents extending completely through the main layer and terminating at the inner layer, such that the inner layer delaminates when liquid is evacuated by suction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.