Patent · US Expired

Grain bagging machine and method

US5140802A · kind A · utility

33Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1991
Grant dateAug 25, 1992
Priority date
Expiry dateMar 19, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01F2025/145
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A machine is provided with a movable chassis having adjustable brakes and a grain container having a rear tunnel defining a rear opening. A pliable plastic bag is fit to the tunnel with the bag bottom closing the opening. A bin on the chassis receives grain, e.g., from a truck and an auger transports the grain from the bin to an elevated position in the container that is above the height of the filled bag. The adjustable brakes are set to establish the level of grain pile in the container to cover the opening and thereby fill the bag. The brakes are independently controlled to provide limited steering.

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