Patent · US Active

Container, preform assembly and method and apparatus for forming containers

US10710771B2 · kind B2 · utility

0Cited by
35References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2017
Grant dateJul 14, 2020
Priority date
Expiry dateMay 26, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/7158
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Container comprising an inner container and an outer container with facing surfaces, wherein at least part of at least one of the facing surfaces has a surface roughness higher than about 0.1 Ra and/or wherein the difference in roughness of said facing surfaces is at least over a part more than about 0.1 Ra.

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