Patent · US Expired

Spray nozzle

US4629125A · kind A · utility

144Cited by
4References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 27, 1984
Grant dateDec 16, 1986
Priority date
Expiry dateAug 27, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B1/18
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The instant invention relates to a spray nozzle or showerhead which is operable to selectively discharge a continuously coarse spray, a pulsating spray, a variable combination of the coarse spray and pulsating spray, a continuously fine spray and a variable combination of the fine spray and pulsating spray. The nozzle housing is formed with three separate groups of discharge orifices. A flow directing plate is designed to direct flow through three set of passages to discharge said five types of sprays.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.