Air purifier
Description
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Air purifier
The present design is an air purifier; the use of the present design product: the design product is used to purify air and sterilize; the protection is sought for the shape of the product; the picture or photo best showing the present design is a perspective view.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
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D691255 | October 8, 2013 | Abbondanzio |
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D728089 | April 28, 2015 | Crisa′ |
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D909556 | February 2, 2021 | Chen |
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Patent History
Patent number: D944380
Type: Grant
Filed: Aug 11, 2020
Date of Patent: Feb 22, 2022
Inventors: Siling Xu (Guangdong), Sha Li (Guangdong), Guangyu Chen (Guangdong), Jiachi Liu (Guangdong), Xiwei Qiao (Guangdong), Yi Xiao (Guangdong), Zhizhao Tang (Guangdong), Yiming Hu (Guangdong)
Primary Examiner: Natasha Vujcic
Application Number: 35/510,370
Type: Grant
Filed: Aug 11, 2020
Date of Patent: Feb 22, 2022
Inventors: Siling Xu (Guangdong), Sha Li (Guangdong), Guangyu Chen (Guangdong), Jiachi Liu (Guangdong), Xiwei Qiao (Guangdong), Yi Xiao (Guangdong), Zhizhao Tang (Guangdong), Yiming Hu (Guangdong)
Primary Examiner: Natasha Vujcic
Application Number: 35/510,370
Classifications
Current U.S. Class:
Air Cleaner (D23/364)