Patent · US Expired

End opening bulk material box

US6168074A · kind A · utility

28Cited by
20References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1997
Grant dateJan 2, 2001
Priority date
Expiry dateJun 16, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S229/919
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An end opening bulk material container having a polygonal-shaped sleeve defined by a double sidewall and a plurality of sidewalls. The double sidewall is defined by a first sidewall overlapping a last sidewall. The sleeve has a depth dimension greater than its width dimension. A first end of the sleeve is closed by a first end wall and a second end of the sleeve is closed by a second end wall.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.