Modular filter assembly
US7524362B2 · kind B2 · utility
25Cited by
15References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2005 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Jun 20, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/31
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air treatment assembly for treating air passing through an air duct comprises a frame defining an interior space and having an inlet opening providing access to the interior space, an air treatment medium sized to be inserted into the interior space through the inlet opening, and a keyed connection between the frame and the air treatment medium to control the engagement of the air treatment medium with the frame. The air treatment assembly also comprises a frame defining an interior space, an air treatment medium sized to be received within the interior space, and an air quality module integrated with the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.