Sound amplifier

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

1. Sound amplifier

1.1 : Front

1.2 : Perspective

1.3 : Top

1.4 : Bottom

1.5 : Right

1.6 : Left

The broken lines shown are included for the purpose of illustrating portions of the sound amplifier that form no part of the claim.

Claims

The ornamental design for a sound amplifier, as shown and described.

Referenced Cited
U.S. Patent Documents
D315722 March 26, 1991 Imamura
D376360 December 10, 1996 Teulie
D404396 January 19, 1999 Mackie
D431239 September 26, 2000 Sasago
D536674 February 13, 2007 Millar
D598892 August 25, 2009 Wada
D620028 July 20, 2010 Kim
D662910 July 3, 2012 Warden
D722588 February 17, 2015 Boyd
D776078 January 10, 2017 Williamson
D784288 April 18, 2017 Teulie
Patent History
Patent number: D981983
Type: Grant
Filed: Sep 27, 2021
Date of Patent: Mar 28, 2023
Inventors: Christian Heil (Londres), Genio Kronauer (Sermaise), Régis Fouche (Paris)
Primary Examiner: Keli L Hill
Application Number: 35/512,711