Air treatment apparatus with attachable grill
US7291207B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 8, 2004 |
| Grant date | Nov 6, 2007 |
| Priority date | — |
| Expiry date | Jul 10, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Embodiments of the present invention are directed to a method and apparatus for moving air using an air treatment apparatus, the air treatment apparatus preferably including at least one first electrode, at least one second electrode, and at least one third electrode, and at least a portion of the third electrode is positioned downstream of the second electrode. The air treatment apparatus includes a grill configured to be attached to the air treatment apparatus, and the grill is movable between a first position in which the grill covers the portion of the third electrode and a second position in which the portion of the third electrode is uncovered. The grill is attached to or detached from the housing when in the second position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.