Patent · US Active

Air purifier

USD952822S1 · kind S1 · design

7Cited by
27References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2020
Grant dateMay 24, 2022
Priority date
Expiry dateMay 24, 2037

Classification

  • Technology area (CPC —)General

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