Air purifier
Description
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
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Patent History
Patent number: D924385
Type: Grant
Filed: Mar 15, 2021
Date of Patent: Jul 6, 2021
Inventors: Yan Liu (Zhuhai), Sha Li (Zhuhai), Nanfei Chen (Zhuhai), Yang Zhao (Zhuhai), Jianfeng Lin (Zhuhai), Yuhu Guo (Zhuhai)
Primary Examiner: Richard E Chilcot
Application Number: 29/774,255
Type: Grant
Filed: Mar 15, 2021
Date of Patent: Jul 6, 2021
Inventors: Yan Liu (Zhuhai), Sha Li (Zhuhai), Nanfei Chen (Zhuhai), Yang Zhao (Zhuhai), Jianfeng Lin (Zhuhai), Yuhu Guo (Zhuhai)
Primary Examiner: Richard E Chilcot
Application Number: 29/774,255
Classifications
Current U.S. Class:
Humidifier (D23/356)