Patent · US Expired

Molded foam plastic plate packing box

US4386702A · kind A · utility

13Cited by
4References
7Claims
0Family size

Inventors

Key dates

Filing dateOct 23, 1981
Grant dateJun 7, 1983
Priority date
Expiry dateOct 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.