Closing capsule with a mobile element for flasks and other containers
US5114051A · kind A · utility
7Cited by
14References
15Claims
0Family size
Inventor
Key dates
| Filing date | Nov 7, 1990 |
| Grant date | May 19, 1992 |
| Priority date | — |
| Expiry date | Nov 7, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/26
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A pouring spout assembly comprises an envelope connected to the open upper end of a container by interlocking elements. The envelope has an upper opening adapted to being brought in register with an opening in a slide drawer unit below and having a bottom wall below the drawer unit in which is formed a port communicating with the inside of the container. The drawer unit is provided with a push piece exposed on the outside of the envelope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.