Recyclable plastic containers
US3940001A · kind A · utility
53Cited by
4References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1974 |
| Grant date | Feb 24, 1976 |
| Priority date | — |
| Expiry date | May 6, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1379
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A recyclable blow molded, injection blow molded or injection molded plastic container having laminated walls that include a frangible load-bearing lamina and a non-frangible fluid-barrier lamina which can be easily separated from each other in a crushing operation and recycled to make another container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.