Car air filter
Description
Claims
The ornamental design for a car air filter, as shown and described.
Referenced Cited
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Patent History
Patent number: D923165
Type: Grant
Filed: Nov 17, 2020
Date of Patent: Jun 22, 2021
Assignee: SHENZHEN SHI NUO WEI DA TECHNOLOGY CO., LTD (Shenzhen)
Inventor: Jinda Guo (Shenzhen)
Primary Examiner: John A Voytek
Application Number: 29/758,563
Type: Grant
Filed: Nov 17, 2020
Date of Patent: Jun 22, 2021
Assignee: SHENZHEN SHI NUO WEI DA TECHNOLOGY CO., LTD (Shenzhen)
Inventor: Jinda Guo (Shenzhen)
Primary Examiner: John A Voytek
Application Number: 29/758,563
Classifications
Current U.S. Class:
Filter (D23/365)