Air purifier
Latest Healthlead Corporation Limited Patents:
Description
The broken lines in the drawings illustrate the portions of the air purifier which 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
D852344 | June 25, 2019 | Hua |
D865148 | October 29, 2019 | Yoon |
D882056 | April 21, 2020 | Baillie |
D905840 | December 22, 2020 | Cao |
D912796 | March 9, 2021 | Huang |
D917683 | April 27, 2021 | Xie |
D918365 | May 4, 2021 | Li |
D918366 | May 4, 2021 | Li |
D918371 | May 4, 2021 | Zeng |
D919780 | May 18, 2021 | Li |
D933798 | October 19, 2021 | Wang |
D935588 | November 9, 2021 | LaPorte |
D938566 | December 14, 2021 | Yang |
Patent History
Patent number: D948017
Type: Grant
Filed: Jan 8, 2021
Date of Patent: Apr 5, 2022
Assignee: Healthlead Corporation Limited (Shenzhen)
Inventors: Yaogang Chen (Shenzhen), Zhixue Zou (Shenzhen), Yanshan Wu (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/765,489
Type: Grant
Filed: Jan 8, 2021
Date of Patent: Apr 5, 2022
Assignee: Healthlead Corporation Limited (Shenzhen)
Inventors: Yaogang Chen (Shenzhen), Zhixue Zou (Shenzhen), Yanshan Wu (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/765,489
Classifications
Current U.S. Class:
Air Cleaner (D23/364)