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US Patent D921582 Charging box for wireless earphones

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D921582

Patent Inventor Names

Xiabo Liu0

Date of Patent

June 8, 2021

Patent Application Number

29710680

Date Filed

October 25, 2019

Patent Citations Received

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US Patent D1044259 Case for electronic appliances

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US Patent D1025899 Charging case

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US Patent D1031644 Battery charging case for mobile devices

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US Patent D1033393 Earphone

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US Patent D1040100 Combination charging case and smart ring

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US Patent D1001068 Charging case for earphones

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US Patent D1009789 Charging case for wireless earphones

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US Patent D1019613 Set of earphones and charging case

Patent Primary Examiner

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Catherine S Posthauer

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