Patent · US Expired

Filling nozzle

US5094278A · kind A · utility

30Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1991
Grant dateMar 10, 1992
Priority date
Expiry dateFeb 19, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB67C2003/2671
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A filling nozzle comprising a vertical tubular nozzle body, and at least one perforated plate disposed at a lower-end opening of the nozzle body for preventing a liquid from flowing down under gravity by the surface tension of the liquid. The perforated plate has an opening degree varying from small to great from its center or the vicinity thereof toward its periphery or the vicinity thereof.

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