Refill device for dispensing a liquid product
US10968032B2 · kind B2 · utility
0Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2016 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Dec 21, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2231/025
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A refill package for liquid products, comprising: (a) a rigid outer container comprising an inside face, an opening, and an air intake means; wherein the opening comprises a removable closure and wherein the air intake means comprises a sealable orifice and a sealing mechanism, and (b) a flexible inner body, for containing a liquid product; wherein the flexible inner body is joined to the rigid outer container around the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.