Patent · US Active

Filter assembly

US11344834B2 · kind B2 · utility

2Cited by
18References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2018
Grant dateMay 31, 2022
Priority date
Expiry dateSep 21, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2273/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

There is provided a filter assembly arranged to be mounted over the air inlet of a fan assembly, the filter assembly comprising a filter frame arranged to support one or more filter media. The filter frame is provided with a first engagement member on a first edge of the filter frame and a second engagement member on a second edge of the filter frame, the first edge being opposite to the second edge. The first engagement member and the second engagement member are each configured to be engaged by a respective retention assembly when mounted on the fan assembly.

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