Patent · US Expired

Tamper evident bottle cap

US6112923A · kind A · utility

66Cited by
15References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 1, 1999
Grant dateSep 5, 2000
Priority date
Expiry dateJun 1, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D41/3428
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A closure cap (210) including a tamper-indicating band (218) with an inwardly and upwardly turned retaining rim (224) having ramp elements (226), and the neck (240) of a bottle includes corresponding ramp elements (244).

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