Case with sealed closure
US6202887A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 12, 2000 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Jan 12, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D53/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention relates to a process for the production of a case (1) with a sealed closure, in particular for cosmetic products, of the type comprising a bottom (2) provided with a compartment (5) enclosing the product and on which is articulated a cover (3), the cover (3) and the bottom (2) being provided with complementary closure means and the cover (3) or the bottom (2) having a sealing joint (7), in which process the bottom (2) and the cover (3) are obtained by molding. The invention consists in that the sealing joint (7) is formed in the bottom (2) or the cover (3) of the case (1) by molding by co-injection of said sealing joint (7) and the bottom (2) or the cover (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.