Convertible plural bin and conveyor material spreader
US6817551B2 · kind B2 · utility
20Cited by
44References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Jan 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.