Audio input/output device

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FIG. 1 is a perspective view of an audio input/output device;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown are included for the purpose of illustrating portions of the audio input/output device that form no part of the claim.


The ornamental design for an audio input/output device, as shown and described.

Referenced Cited
U.S. Patent Documents
D691587 October 15, 2013 Ferber
D735163 July 28, 2015 Valeur
D758347 June 7, 2016 Hinokio
D829689 October 2, 2018 Kim
D835600 December 11, 2018 Weiss
D843418 March 19, 2019 Demin
D843419 March 19, 2019 Vaclavik
D873788 January 28, 2020 Demin
Patent History
Patent number: D893457
Type: Grant
Filed: Jul 3, 2018
Date of Patent: Aug 18, 2020
Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD. (Shenzhen, Guangdong)
Inventors: Shao Wei (Shenzhen), Wu Haiquan (Shenzhen), Yang Yang (Shenzhen), Lu Zhanming (Shenzhen), Zhang Enqin (Shenzhen), Peng Jiugao (Shenzhen), Shi Ruiwen (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 29/655,478
Current U.S. Class: Circular Or Oval (D14/216)