Self-cleaning actuator button for dispensing liquids with particulate solids from a pressurized container or by piston pump
US4583692A · kind A · utility
7Cited by
23References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1984 |
| Grant date | Apr 22, 1986 |
| Priority date | — |
| Expiry date | Feb 24, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An actuator for a container that dispenses liquids containing a suspension of particulate material that keeps itself from clogging comprises a mechanical break-up chamber to emit a fine spray and includes a continuous emission from an orifice which keeps the chamber free from accumulation of solid particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.