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.
The dash-dot-dash broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| D365389 | December 19, 1995 | Williams |
| D368771 | April 9, 1996 | Patel |
| D392032 | March 10, 1998 | Zaragoza |
| D835766 | December 11, 2018 | Chen |
| D938566 | December 14, 2021 | Yang |
| D948018 | April 5, 2022 | Li |
| D956199 | June 28, 2022 | Zuo |
| D964532 | September 20, 2022 | Zuo |
| D970706 | November 22, 2022 | Chen |
| D983341 | April 11, 2023 | Chen |
| D989932 | June 20, 2023 | Chen |
| D990646 | June 27, 2023 | Aldous |
| D998124 | September 5, 2023 | Yang |
| D1012255 | January 23, 2024 | Zhou |
| D1014727 | February 13, 2024 | Smith |
| D1037423 | July 30, 2024 | Chen |
| D1040984 | September 3, 2024 | Aldous |
| D1041632 | September 10, 2024 | Qin |
| D1055252 | December 24, 2024 | Kim |
| D1060631 | February 4, 2025 | Smith |
- Blueair 2-in-1 Pro Purify + Humidify https://www.blueair.com/products/2-in-1-pro-purify-humidify downloaded from the internet Apr. 23, 2026 (Year: 2026).
Patent History
Patent number: D1142911
Type: Grant
Filed: Sep 19, 2025
Date of Patent: Aug 18, 2026
Assignee: Healthlead Corporation Limited (Shenzhen)
Inventors: Yaogang Chen (Shenzhen), Zhixue Zou (Shenzhen), Yanqin Li (Shenzhen), Peng Yao (Xi'an)
Primary Examiner: David G Muller
Application Number: 30/024,147
Type: Grant
Filed: Sep 19, 2025
Date of Patent: Aug 18, 2026
Assignee: Healthlead Corporation Limited (Shenzhen)
Inventors: Yaogang Chen (Shenzhen), Zhixue Zou (Shenzhen), Yanqin Li (Shenzhen), Peng Yao (Xi'an)
Primary Examiner: David G Muller
Application Number: 30/024,147
Classifications
Current U.S. Class:
Air Cleaner (D23/364)