Tamper evident splitting closure
US5853095A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 10, 1996 |
| Grant date | Dec 29, 1998 |
| Priority date | — |
| Expiry date | May 10, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/901
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tamper evident closure for sealing a container having a threaded neck portion and an outwardly extending annular flange below the threaded neck portion including a cap assembly having an annular skirt and an annular tamper band assembly having a top edge connected to the annular skirt by a plurality of frangible bridges disposed about a first portion of the annular tamper band, at least one infrangible bridge disposed about a second portion of the annular tamper band and a vertically weakened section between the first and second portion and a series of interconnected hinged engagement tabs disposed along the first portion of the annular tamper band.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.