Patent · US Expired

Container with collapsible spout

US5170910A · kind A · utility

12Cited by
5References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 6, 1991
Grant dateDec 15, 1992
Priority date
Expiry dateMay 6, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D47/061
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A blow-moulded container having a collapsible spout through which the parting line of the container passes. The spout has a neck and a shoulder with concentric ridges joined by thin webs to permit the shoulder to fold concertina style. The ridges do not cross the parting line.

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