Patent · US Expired

Beverage container

US4783176A · kind A · utility

22Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 11, 1987
Grant dateNov 8, 1988
Priority date
Expiry dateJun 11, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2575/583
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A liquid container generally includes a main container body and a liquid delivery unit secured thereto. The main container body is formed of a flexible sheet and has an opening at its upper end to which the liquid delivery unit is sealingly secured. The liquid delivery unit includes a mouth portion positioned outside the main container body, a joining portion positioned below the mouth portion, a conduit portion extending from the joining portion toward the interior of the main container body, at least two flanges disposed above the joining portion, and at least two ribs positioned between the flanges. The ribs project in a direction perpendicular to front and rear surfaces of the main container body and extend in an axial direction of the conduit. The conduit is formed with a plurality of slots positioned inside the main container body and adjacent the upper opening.

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