Noise reduction earplug
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Description
The broken lines in the figures illustrate portions of the noise reduction earplug that form no part of the claimed design.
Claims
The ornamental design for a noise reduction earplug, as shown and described.
Referenced Cited
U.S. Patent Documents
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- Fita Earplugs, [site visited Aug. 18, 2022]. Available from Internet. URL: https://www.amazon.com/dp/B09M2YY41D/ref=sspa_dk_detail_5?pd_rd_i=B09M2YY41D&pd_rd_w=MwTDC&content-id=amzn1.sym.3481f441-61a . . . (Year: 2022).
Patent History
Patent number: D980966
Type: Grant
Filed: Nov 2, 2021
Date of Patent: Mar 14, 2023
Assignee: (Shenzhen)
Inventor: Sha Huang (Shenzhen)
Primary Examiner: T Chase Nelson
Assistant Examiner: Kelly L Gross
Application Number: 29/813,968
Type: Grant
Filed: Nov 2, 2021
Date of Patent: Mar 14, 2023
Assignee: (Shenzhen)
Inventor: Sha Huang (Shenzhen)
Primary Examiner: T Chase Nelson
Assistant Examiner: Kelly L Gross
Application Number: 29/813,968
Classifications
Current U.S. Class:
Ear Plug Or Nose Clip (D24/106)