Child resistant closure cap for necked cans or containers
US4775062A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1987 |
| Grant date | Oct 4, 1988 |
| Priority date | — |
| Expiry date | Apr 10, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/40
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A child resistant cap is desirably fastened onto a container which container has a peripheral recess located below an extending top dome portion. The cap has a first inner partial peripheral flange having a given opening and a second inner partial peripheral flange located above said first flange and having a diametrically opposed opening, with said first flange inserted into said recess to cause said second flange to coact with said extending top portion when said cap is emplaced on said container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.