Air purifier
Latest Guangzhou Tianzhi Innovation Technology Co., LTD. Patents:
Description
The broken lines shown in the drawings depict portions of the air purifier that form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
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D918365 | May 4, 2021 | Li |
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Patent History
Patent number: D991425
Type: Grant
Filed: Dec 19, 2022
Date of Patent: Jul 4, 2023
Assignee: Guangzhou Tianzhi Innovation Technology Co., LTD. (Guangdong)
Inventor: Xin Tian (Guangdong)
Primary Examiner: David G Muller
Application Number: 29/863,437
Type: Grant
Filed: Dec 19, 2022
Date of Patent: Jul 4, 2023
Assignee: Guangzhou Tianzhi Innovation Technology Co., LTD. (Guangdong)
Inventor: Xin Tian (Guangdong)
Primary Examiner: David G Muller
Application Number: 29/863,437
Classifications
Current U.S. Class:
Air Cleaner (D23/364)