Earplug
Latest ACOUS DESIGN CO., LTD. Patents:
Description
The broken lines represent environmental structure or portions of the earplug and do not form a portion of the claimed design.
Claims
The ornamental design for an earplug, as shown and described.
Referenced Cited
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Patent History
Patent number: D905665
Type: Grant
Filed: Sep 19, 2019
Date of Patent: Dec 22, 2020
Assignee: ACOUS DESIGN CO., LTD. (New Taipei)
Inventor: Shih Chang Yu (Taoyuan)
Primary Examiner: Paula Allen Greene
Application Number: 29/706,279
Type: Grant
Filed: Sep 19, 2019
Date of Patent: Dec 22, 2020
Assignee: ACOUS DESIGN CO., LTD. (New Taipei)
Inventor: Shih Chang Yu (Taoyuan)
Primary Examiner: Paula Allen Greene
Application Number: 29/706,279
Classifications
Current U.S. Class:
Headphone (D14/223)