Portable amplifier

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Description

1. Portable amplifier

1.1 : Perspective

1.2 : Perspective

1.3 : Front

1.4 : Back

1.5 : Left

1.6 : Right

1.7 : Top

1.8 : Bottom

1.9 : Reference

FIG. 1.1 is a front, right, top perspective view of a portable amplifier showing a new design; FIG. 1.2 is a rear, left, bottom perspective view thereof; FIG. 1.3 is a front view thereof; FIG. 1.4 is a rear view thereof; FIG. 1.5 is a left side view thereof; FIG. 1.6 is a right side view thereof; FIG. 1.7 is a top view thereof; FIG. 1.8 is a bottom view thereof; and FIG. 1.9 is a view illustrating an open state of the display unit.

Claims

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

Referenced Cited
U.S. Patent Documents
D271694 December 6, 1983 Nomura
D282539 February 11, 1986 Clason
D331768 December 15, 1992 Saeki
D391592 March 3, 1998 Sakamoto
D489355 May 4, 2004 Yeh
D527408 August 29, 2006 Azuma
D558732 January 1, 2008 Salerno
D563385 March 4, 2008 Skurdal
D581393 November 25, 2008 Rodrigues
D742851 November 10, 2015 Matthews
D773432 December 6, 2016 Rowan
D819593 June 5, 2018 Lee
Patent History
Patent number: D988284
Type: Grant
Filed: Oct 22, 2021
Date of Patent: Jun 6, 2023
Inventor: Ji Sun Kim (Seoul)
Primary Examiner: Keli L Hill
Application Number: 35/514,113