Patent · US Expired

Air purifier

US7347888B2 · kind B2 · utility

17Cited by

10References

15Claims

0Family size

Assignee

Sylmark Holdings Limited · IE

Inventors

Steve Hecker · Los Angeles, US
Dale Honda · Cypress, US

Key dates

Filing date	Apr 28, 2006
Grant date	Mar 25, 2008
Priority date	—
Expiry date	Apr 28, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02A50/20
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An air purifier is disclosed having an electrostatic chamber and a germicidal chamber, wherein the two chambers are distinct and there is no air flow communication between the electrostatic and germicidal chambers.

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