Method of manufacturing a piston aerosol dispenser
US9975656B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2015 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Sep 8, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/64
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of making an outer container for an aerosol dispenser and an aerosol dispenser usable with the outer container. The outer container has an upper container portion and complementary lower container portion. A piston is slideably disposed in the upper container portion. The upper container portion and lower container portion are placed proximate to each other. Propellant is disposed into the lower container portion, then the two portions are joined together at a seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.