Tamper evident bottle cap
US6112923A · kind A · utility
66Cited by
15References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 1999 |
| Grant date | Sep 5, 2000 |
| Priority date | — |
| Expiry date | Jun 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.