Air humidifier
Description
The broken lines in the figures illustrate portions of the air humidifier that form no part of the claimed design.
Claims
The ornamental design for an air humidifier, as shown and described.
Referenced Cited
Patent History
Patent number: D975259
Type: Grant
Filed: Sep 28, 2021
Date of Patent: Jan 10, 2023
Inventor: Haiyan Qian (Guangdong)
Primary Examiner: David G Muller
Application Number: 29/809,545
Type: Grant
Filed: Sep 28, 2021
Date of Patent: Jan 10, 2023
Inventor: Haiyan Qian (Guangdong)
Primary Examiner: David G Muller
Application Number: 29/809,545
Classifications
Current U.S. Class:
Humidifier (D23/356)