Molded foam plastic plate packing box
US4386702A · kind A · utility
13Cited by
4References
7Claims
0Family size
Inventors
Key dates
| Filing date | Oct 23, 1981 |
| Grant date | Jun 7, 1983 |
| Priority date | — |
| Expiry date | Oct 23, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S220/902
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A molded foam plastic plate packing box for china plates of different sizes has a bottom and lid each with opposite cooperating circular ridges between which a plate is confined.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.