Patent · US Expired

Device for introducing material into containers

US4955929A · kind A · utility

5Cited by
5References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 1989
Grant dateSep 11, 1990
Priority date
Expiry dateJan 17, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B25/143
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for introducing material into containers with a material-release mechanism and with a structure that supports a container below the material-release mechanism and that can advance the container past the material-release mechanism. The supporting structure has a rocker bearing on which the container rocks back and forth. The point at which it supports the container is displaced to the rear as the container travels forward such that the displacement in the center of gravity of the container as it fills up both occasions an advance in relation to the material-release mechanism and brakes it as the container advances.

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