Sealing mechanisms for use in liquid-storage containers
US6843389B2 · kind B2 · utility
12Cited by
48References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2002 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Oct 30, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2543/00851
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sealing mechanism for a container for sealing an interface between two or more of the structural members, including a container body, a pouring spout, and a closing cap, includes an outer annular edge formed as part of a threaded neck opening for the container body, a radial lip formed as part of the pouring spout and being positioned in contact with the neck portion and the closing cap being configured so as to be attachable to the container body for closing the opening and being constructed and arranged so as to seal against the outer annular edge when attached to the container body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.