Aerosol spray device
US4456155A · kind A · utility
33Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 1981 |
| Grant date | Jun 26, 1984 |
| Priority date | — |
| Expiry date | Oct 13, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67D1/0412
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An aerosol spray device having a spray container charged with an agent to be sprayed, and an assembly including a bomb charged with a propellant compressed gas and a pressure regulator attached to the outlet side of the bomb. The assembly is mounted and fixed to the inside of the spray container through a packing interposed therebetween. The pressure regulator includes a piston adapted to control the flow of the gas from the bomb into the spray container through the pressure regulator. Means are provided for holding the piston in inoperative position until the aerosol spray device is actually used by the user after fabrication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.