Headphone amplifier

- Gibson Brands, Inc.
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Description

FIG. 1 is a perspective view of a headphone amplifier;

FIG. 2 is a front view of the headphone amplifier;

FIG. 3 is a back view of the headphone amplifier;

FIG. 4 left side view of the headphone amplifier;

FIG. 5 is a right side view of the headphone amplifier;

FIG. 6 is a top view of the headphone amplifier; and,

FIG. 7 is a bottom view of the headphone amplifier.

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

Claims

What is claimed is the ornamental design for a headphone amplifier, as shown and described.

Referenced Cited
U.S. Patent Documents
D306168 February 20, 1990 Caputo
D408035 April 13, 1999 Denham
6152257 November 28, 2000 Denham
D491918 June 22, 2004 Solland
D567221 April 22, 2008 Liang
D571787 June 24, 2008 Hwa-jei
D712378 September 2, 2014 Mackiewicz
D759122 June 14, 2016 Verdu
Patent History
Patent number: D768595
Type: Grant
Filed: Jan 22, 2015
Date of Patent: Oct 11, 2016
Assignee: Gibson Brands, Inc. (Nashville, TN)
Inventors: Bernard Wise (Agoura, CA), Martins Saulespurens (Thousand Oaks, CA), Martin Wolf (Valencia, CA)
Primary Examiner: Keli L Hill
Application Number: 29/515,451