Patent · US Expired

Liquid droplet spray device

US6722582B2 · kind B2 · utility

15Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2002
Grant dateApr 20, 2004
Priority date
Expiry dateOct 2, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S239/19
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention concerns a liquid droplet spray device for atomising a liquid substance, comprising a housing comprising a first substrate, a second substrate superposed on the first substrate and a space enclosed by said first and second substrates for containing the liquid substance.

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