Patent · US Expired

Convertible plural bin and conveyor material spreader

US6817551B2 · kind B2 · utility

20Cited by
44References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2002
Grant dateNov 16, 2004
Priority date
Expiry dateJan 1, 2023

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01C2019/2075
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A convertible material spreader in which a single hopper bin with a conveyor is converted into a dual bin hopper with dual independent conveyors by nesting a secondary hopper and conveyor combination into the primary bin after removing an end gate.

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