White noise sleep aid machine
Description
Claims
The ornamental design for a white noise sleep aid machine, as shown and described.
Referenced Cited
U.S. Patent Documents
D772391 | November 22, 2016 | Zimmerli |
D781798 | March 21, 2017 | Klepper |
D815150 | April 10, 2018 | Hu |
D829689 | October 2, 2018 | Kim |
D835600 | December 11, 2018 | Weiss |
D847373 | April 30, 2019 | Hurwit |
D865716 | November 5, 2019 | Kuang |
D868031 | November 26, 2019 | Ryu |
D872301 | January 7, 2020 | Tanner |
D886079 | June 2, 2020 | Feng |
D886772 | June 9, 2020 | Xiong |
D886786 | June 9, 2020 | Chen |
D887390 | June 16, 2020 | Weiss |
D889434 | July 7, 2020 | Xie |
Patent History
Patent number: D900788
Type: Grant
Filed: May 8, 2020
Date of Patent: Nov 3, 2020
Inventor: Xiaodong Wang (Guangdong)
Primary Examiner: Keli L Hill
Application Number: 29/734,157
Type: Grant
Filed: May 8, 2020
Date of Patent: Nov 3, 2020
Inventor: Xiaodong Wang (Guangdong)
Primary Examiner: Keli L Hill
Application Number: 29/734,157
Classifications
Current U.S. Class:
Circular Or Oval (D14/216)