White noise sleep aid machine
Description
The broken lines in the drawings depict portions of the white noise sleep aid machine that form no part of the claimed design.
Claims
The ornamental design for a white noise sleep aid machine, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D989037
Type: Grant
Filed: Jun 21, 2021
Date of Patent: Jun 13, 2023
Inventor: Yueping Zeng (Ganzhou)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Megan Tiana Rakos
Application Number: 29/795,838
Type: Grant
Filed: Jun 21, 2021
Date of Patent: Jun 13, 2023
Inventor: Yueping Zeng (Ganzhou)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Megan Tiana Rakos
Application Number: 29/795,838
Classifications
Current U.S. Class:
Circular Or Oval (D14/216)