Patent · US Expired

Tamper-evident dispensing closure with partial breakaway cover

US6631820B2 · kind B2 · utility

44Cited by
76References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2000
Grant dateOct 14, 2003
Priority date
Expiry dateDec 22, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2401/35
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A closure structure includes a closure body having a deck and depending sidewall, and a dispensing orifice through said deck. A closure cap has a lid part attached by a hinge to the body, and a cover part frangibly connected to the lid part, on a side of the lid part opposite the hinge. The lid part is latched to the body at lateral positions located between the hinge and the cover part. The cover part covers a lifting lip extending from the lid part. Removal of the cover part exposes the lifting lip for lifting by the user to open the lid part from the closure body.

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