Air filter type
The evenly dashed broken lines in the drawings illustrate portions of the air filter type which form no part of the claimed design.
The unevenly dashed broken lines illustrate the boundary of the enlarged view and form no part of the claimed design.
Claims
The ornamental design for an air filter type as shown and described.
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Type: Grant
Filed: Jan 16, 2025
Date of Patent: Aug 25, 2026
Assignee: AIR GUARD PURIFICATION TECHNOLOGY GROUP (GUANGDONG) CO., LTD. (Dongguan)
Inventor: Wu Zhang (Dongguan)
Primary Examiner: Holly E Thurman
Assistant Examiner: David Obrien
Application Number: 29/985,119