Bottle for dispensing fluid, comprising a flexible bag, and method of manufacture
US5979707A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 1997 |
| Grant date | Nov 9, 1999 |
| Priority date | — |
| Expiry date | Apr 30, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/00446
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Bottle for dispensing fluid comprising a rigid container including an opening with a neck and a separable base. A flexible bag intended to contain the product in fluid form is placed inside the container. The diameter of the neck of the flexible bag is greater than the diameter of the neck of the rigid container, and the neck of the bag has an external flange with a diameter greater than that of the bag and less than the inside diameter of the container. The flexible bag may be filled before or after assembly, and may be used in the dispensing of products in fluid form, especially in the pharmaceutical field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.