Subwoofer
Description
1. Subwoofer
Claims
The ornamental design for a subwoofer, as shown and described.
Referenced Cited
U.S. Patent Documents
| D526643 | August 15, 2006 | Ishizaki |
| D582385 | December 9, 2008 | Sanguinetti |
| D685347 | July 2, 2013 | Szymanski |
| D715761 | October 21, 2014 | Kim |
| D719129 | December 9, 2014 | Ryu |
| D726144 | April 7, 2015 | Kang |
| D865714 | November 5, 2019 | McManigal |
| D889429 | July 7, 2020 | Brandston |
| D972531 | December 13, 2022 | Guo |
| D974322 | January 3, 2023 | Kim |
| D975670 | January 17, 2023 | He |
Patent History
Patent number: D994638
Type: Grant
Filed: Mar 14, 2022
Date of Patent: Aug 8, 2023
Inventors: Christian Heil (Londres), Règis Fouche (Paris)
Primary Examiner: Keli L Hill
Application Number: 35/514,221
Type: Grant
Filed: Mar 14, 2022
Date of Patent: Aug 8, 2023
Inventors: Christian Heil (Londres), Règis Fouche (Paris)
Primary Examiner: Keli L Hill
Application Number: 35/514,221
Classifications
Current U.S. Class:
Rectangular Or Square Projection Surface Or Outlet (D14/214)
