White noise machine
Description
The broken lines in the figures are for the purposes of illustrating portions of the white noise machine, which form no part of the claimed design.
Claims
The ornamental design for a white noise machine, as shown and described.
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Patent History
Patent number: D946168
Type: Grant
Filed: May 12, 2021
Date of Patent: Mar 15, 2022
Inventor: Weiqin Zhao (Shenzhen)
Primary Examiner: Rhea Shields
Application Number: 29/783,266
Type: Grant
Filed: May 12, 2021
Date of Patent: Mar 15, 2022
Inventor: Weiqin Zhao (Shenzhen)
Primary Examiner: Rhea Shields
Application Number: 29/783,266
Classifications
Current U.S. Class:
Miscellanous (67) (D24/231)