Dispensing closure with child resistant feature
US7828166B1 · kind B1 · utility
14Cited by
27References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 2006 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Dec 6, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/242
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dispenser closure is provided having an upper wall portion with at least one opening therein and having a thread depending from an inner annular surface thereof. A lower wall portion of the closure has at least two lugs depending from a lower inner annular surface thereof having a configuration and size to cooperate with at least one stop lock depending from a container neck and at least one of the cooperating closure lugs does not cooperate with the cooperating stop lock when the lower wall portion is deformed by a squeezing force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.