Deformable tubular container
US5076464A · kind A · utility
Inventor
Key dates
| Filing date | Sep 4, 1990 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Sep 4, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D35/22
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The deformable tubular container includes at least one longitudinal corrugated, partition-forming sealed wall defining distinct compartments inside a tubular body. A portion at least of the wall which is at a level of a bottom portion of the body when expnded to eliminate the corrugations has a width equal to an inner half perimeter of the body and this wall is rigidly and tightly connected to an inner wall of the body by segments. to an inner wall of the body by segments. The bottom portion of the body being flattened and sealed against the fully expanded partition-forming wall to form a flattened sealed end of the tubular body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.