Barrier bag assembly for aerosol container
US4032064A · kind A · utility
75Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 5, 1976 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Jan 5, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/62
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A barrier bag of suitable plastic material which has a rigid sloping bottom and thin side walls, the shape and strength of the bottom and the top of the bag causing the body of the bag to collapse radially and fold in a desired manner about a dip tube in the bag without paneling such as would prevent evacuation of the product from the bag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.