Patent · US Active

Fan assembly

US11110380B2 · kind B2 · utility

3Cited by
15References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2018
Grant dateSep 7, 2021
Priority date—
Expiry dateMay 14, 2039

Classification

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

Abstract

There is provided a fan assembly comprising a fan body comprising a first air inlet and a second air inlet, the first air inlet and the second air inlet being provided on opposing halves of the fan body. The fan assembly also comprises a first filter assembly mounted on the fan body over the first air inlet, and a second filter assembly mounted on the fan body over the second air inlet. The fan body further comprises a first retention assembly that is configured to releasably engage both the first filter frame and the second filter frame, and a second retention assembly that is also configured to releasably engage both the first filter frame and the second filter frame.

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