Composite container and its method of manufacture
US4823956A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 13, 1986 |
| Grant date | Apr 25, 1989 |
| Priority date | — |
| Expiry date | Aug 13, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S229/939
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A unique composite shipping container (10) comprises a straight tubular sidewall (12) of predetermined polygonal cross-sectional configuration which is preferably formed from corrugated fiberboard. Opposite open ends of the sidewall (12) are closed by foam end caps (14), which are preferably formed from expanded polystyrene to close the container and cushion the product (16) therein against shock. The end caps (14) are secured to the sidewall (12) by tape (18) or other suitable fastening techniques to seal the container (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.