Arc resonant cavity acoustic foam
Description
Claims
The ornamental design for a arc resonant cavity acoustic foam as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D1091876
Type: Grant
Filed: Jul 10, 2024
Date of Patent: Sep 2, 2025
Inventor: Chenxin Yang (Guangdong)
Primary Examiner: Sandra Snapp
Assistant Examiner: Jasmine L. Comedy
Application Number: 29/951,577
Type: Grant
Filed: Jul 10, 2024
Date of Patent: Sep 2, 2025
Inventor: Chenxin Yang (Guangdong)
Primary Examiner: Sandra Snapp
Assistant Examiner: Jasmine L. Comedy
Application Number: 29/951,577
Classifications