Air purifier
Latest BEIANG AIR TECH LTD. Patents:
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.
The broken lines showing portions of the air purifier 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
D856504 | August 13, 2019 | De' Longhi |
D862673 | October 8, 2019 | Tang |
D913466 | March 16, 2021 | Shen |
D917032 | April 20, 2021 | Nakagawa |
D917683 | April 27, 2021 | Xie |
D924385 | July 6, 2021 | Liu |
D925024 | July 13, 2021 | Huang |
D925026 | July 13, 2021 | Chen |
D926951 | August 3, 2021 | Tan |
D928298 | August 17, 2021 | Zuo |
D933797 | October 19, 2021 | Liu |
D933798 | October 19, 2021 | Wang |
D941979 | January 25, 2022 | Luo |
D943075 | February 8, 2022 | Chiu |
D944370 | February 22, 2022 | Huang |
D944380 | February 22, 2022 | Xu |
D948689 | April 12, 2022 | Shen |
D950696 | May 3, 2022 | Xie |
D951418 | May 10, 2022 | Yan |
Patent History
Patent number: D971395
Type: Grant
Filed: Mar 21, 2021
Date of Patent: Nov 29, 2022
Assignee: BEIANG AIR TECH LTD. (Suzhou)
Inventors: Yaoyuan Lu (Suzhou), Hongyu Ran (Suzhou), Qidong Zhang (Suzhou), Qi Chen (Suzhou)
Primary Examiner: David G Muller
Application Number: 29/775,084
Type: Grant
Filed: Mar 21, 2021
Date of Patent: Nov 29, 2022
Assignee: BEIANG AIR TECH LTD. (Suzhou)
Inventors: Yaoyuan Lu (Suzhou), Hongyu Ran (Suzhou), Qidong Zhang (Suzhou), Qi Chen (Suzhou)
Primary Examiner: David G Muller
Application Number: 29/775,084
Classifications
Current U.S. Class:
Air Cleaner (D23/364)