White noise machine
Description
The broken lines in the drawings depict portions of the white noise machine that form no part of the claimed design.
Claims
The ornamental design for a white noise machine, as shown and described.
Referenced Cited
U.S. Patent Documents
| D300322 | March 21, 1989 | Lam |
| D319830 | September 10, 1991 | Miyai |
| D344949 | March 8, 1994 | So |
| D396722 | August 4, 1998 | Benedetti |
| D400881 | November 10, 1998 | Lee |
| D464941 | October 29, 2002 | Latto |
| D480381 | October 7, 2003 | Harris |
| D504125 | April 19, 2005 | Tien |
| D533188 | December 5, 2006 | Chan |
| D772873 | November 29, 2016 | Kowal |
| D893445 | August 18, 2020 | Wall |
Patent History
Patent number: D945396
Type: Grant
Filed: May 24, 2021
Date of Patent: Mar 8, 2022
Inventor: Zhixiang Kuang (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 29/785,050
Type: Grant
Filed: May 24, 2021
Date of Patent: Mar 8, 2022
Inventor: Zhixiang Kuang (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 29/785,050
Classifications