Portable white noise machine
Latest Shenzhen Lutejiacheng Network Technology Co., Ltd. Patents:
The broken lines in the figures illustrate the portions of the portable white noise machine and form no part of the claimed design. The dot-dash broken lines of
Claims
The ornamental design for a portable white noise machine, substantially as shown and described.
D300510 | April 4, 1989 | Mason, Jr. |
D307146 | April 10, 1990 | Samson |
D371743 | July 16, 1996 | Wacker |
D466886 | December 10, 2002 | Crane |
D526644 | August 15, 2006 | Breit |
D534160 | December 26, 2006 | Lin |
D679195 | April 2, 2013 | Markham |
D688830 | August 27, 2013 | Friedman |
D752545 | March 29, 2016 | Chen |
D793369 | August 1, 2017 | Zhou |
Type: Grant
Filed: Mar 25, 2022
Date of Patent: Jun 4, 2024
Assignee: Shenzhen Lutejiacheng Network Technology Co., Ltd. (Shenzhen)
Inventor: Wanyi Guo (Shenzhen)
Primary Examiner: Janice Patyk
Application Number: 29/832,238