Patent · US Expired

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 dateFeb 24, 1984
Grant dateApr 22, 1986
Priority date
Expiry dateFeb 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.