Patent · US Active

Foam producing apparatus and method

US9554675B2 · kind B2 · utility

2Cited by
9References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2012
Grant dateJan 31, 2017
Priority date
Expiry dateJul 31, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F2215/0431
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A foam dispenser includes a dispensing outlet, a pre-mixing chamber receiving liquid from a liquid source and air from an air source, a mixing chamber downstream of the pre-mixing chamber and proximate the dispenser outlet, and a first conduit coupling the pre-mixing chamber to the mixing chamber.

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