Dispensing cap with improved tightness
US6257431A · kind A · utility
22Cited by
33References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 10, 1998 |
| Grant date | Jul 10, 2001 |
| Priority date | — |
| Expiry date | Aug 10, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/0814
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dispensing cap which fits on a container containing a fluid product. The cap includes a body provided with a dispensing orifice and a hinged lid which is hinged to the body about an axis. The body and lid are made of a rigid or semi-rigid material. The lid includes a plugging pip for plugging the dispensing orifice when the lid is closed. A coating of elastomeric material is arranged on the outer wall of the pip to produce a seal between the pip and the orifice when the lid is closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.