Container with a pouring spout
US4483464A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 13, 1982 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | May 13, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67B7/26
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
This invention provides a container with a pouring spout comprising a container body in which is bored a hole of a desired size and the inner surface of which is coated with a thermoadhesive plastic film or an aluminum foil laminated with such a film; a pouring spout body having an inner spout with a pouring channel and an air inlet, said inner spout being tightly but slidably inserted in the inner wall of the pouring spout body, the pouring spout body being adhered over the hole with a flange portion provided outside the lower end thereof so as to communicate with the hole; and a cap placed over the upper end of the pouring spout body. The pouring spout has a blade for tearing the film adhered over the hole in the container body is provided at the lower edge of the inner spout.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.