Patent · US Active

Method of preparing a closure for a product-retaining container

US9688040B2 · kind B2 · utility

0Cited by
20References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2013
Grant dateJun 27, 2017
Priority date
Expiry dateOct 16, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2539/008
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of preparing a closure for a product retaining container is disclosed along with the closure that is obtainable by the method. The present disclosure also relates to a use, in the manufacture of a closure, of a knife blade comprising a cutting edge region having a discontinuous cutting edge.

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