Patent · US Expired

Circumferential stiffening rib for hot-fill containers

US7364046B2 · kind B2 · utility

37Cited by
22References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2005
Grant dateApr 29, 2008
Priority date
Expiry dateApr 16, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D79/0084
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A polymer container suitable for hot-filling featuring at least one circumferential rib having a plurality of varying width regions transitioning from a smaller dimension area, to a larger dimension area, to the smaller dimension area. The larger dimension area is adjacent a land area between any two adjacent vacuum panels.

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