Patent · US Expired

Dry bulk pressure differential container

US5353967A · kind A · utility

11Cited by
13References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1993
Grant dateOct 11, 1994
Priority date
Expiry dateApr 20, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D88/128
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A container used for transporting dry bulk product which can be loaded and unloaded using a pneumatic mechanism and without need for tipping the container, comprising a plurality of hoppers, an external frame, a unique method of connecting the hoppers to the frame using skirt rings at the ends of the frame and side sills, and internal stiffeners between the hoppers, all of which act to provide sufficient strength to the container.

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