Compartmentalized aerosol container
US4185758A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 1, 1978 |
| Grant date | Jan 29, 1980 |
| Priority date | — |
| Expiry date | Aug 1, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1051
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A compartmentalized aerosol container wherein there is incorporated a bag for separating the propellant from the product. In addition, the inner surface of the upper end unit is provided with a covering. The bag and the covering are formed of suitable plastics materials which are heat bondable together and during or after the completion of the seaming operation securing the end unit to the container body, the customarily formed double seam is heated to effect bonding of the end unit covering to the bag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.