Patent · US Active

Air cleaner

US11898777B2 · kind B2 · utility

0Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2021
Grant dateFeb 13, 2024
Priority date
Expiry dateMay 11, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2221/36
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air cleaner may include a housing including a first housing having a discharge outlet through which air is discharged outside of the air cleaner, and a second housing including a suction inlet through which air is suctioned from outside of the air cleaner, and a filter assembly accommodated inside of the housing and that filters air. The first housing and the second housing may be spaced apart from each other, and the filter assembly may be replaceable through a space between the first housing and the second housing.

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