Closure for pourable materials container
US4819829A · kind A · utility
79Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 1988 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Apr 15, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D43/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closure for containers of various sizes and configurations. The closure comprises of a cover member, a flange or similar structure for attaching the cover member to a container, and a slideway formed in the cover member with a slide disposed therewithin, slideable to cover and uncover a hole formed in the cover member in the slideway. The slide is mounted in the slideway such that it normally is firmly retained within the slideway. Detents may be formed in the side of the slideway with corresponding protrusions on the other member to temporarily position the slide in one of several locations long the slideway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.