Column diffuser
The dash-dash broken lines in the drawings illustrate the portions of the column diffuser which form no part of the claimed design.
The dot-dash broken lines in the drawings are included for the purpose of illustrating the partial enlarged views.
Claims
The ornamental design for a column diffuser, as shown and described.
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Type: Grant
Filed: Sep 21, 2023
Date of Patent: Apr 1, 2025
Assignee: Guangdong 3004 Technology Co., Ltd. (Guangzhou)
Inventors: Xingang Qu (Guangzhou), Jiabiao Xie (Guangzhou), Kunxi Xie (Guangzhou)
Primary Examiner: Gino Colan
Assistant Examiner: David OBrien
Application Number: 29/912,649