Patent · US Expired

Multi-purpose spreader

US6378793B1 · kind B1 · utility

6Cited by
16References
6Claims
0Family size

Inventor

Key dates

Filing dateSep 29, 2000
Grant dateApr 30, 2002
Priority date
Expiry dateSep 29, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01K31/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A hollow, upright hopper to receive particulate material, means operable to discharge material outwardly from the hopper in one direction or in an opposite direction and control means to control the amount, the direction, and the velocity of the discharged material, so as to direct the material into a cattle feeding trough or to a cattle bedding area, for example.

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