Sound amplifier

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

FIG. 1 is a perspective view of sound amplifier in accordance with an embodiment of the present invention;

FIG. 2 is a front view of the sound amplifier of FIG. 1;

FIG. 3 is a rear view of the sound amplifier of FIG. 1;

FIG. 4 is a left side view of the sound amplifier of FIG. 1;

FIG. 5 is a right side view of the sound amplifier of FIG. 1;

FIG. 6 is a top plan view of the sound amplifier of FIG. 1;

FIG. 7 is a bottom plan view of the sound amplifier of FIG. 1;

FIG. 8 is a verticality section view of the sound amplifier of FIG. 2; and,

FIG. 9 is a view of using state of the sound amplifier of FIG. 1.

Broken lines are included herein for illustrative purposes only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2643727 June 1953 Leon
D497358 October 19, 2004 Takeuchi et al.
D524799 July 11, 2006 Hibi
D554108 October 30, 2007 Solland
D572238 July 1, 2008 Fujiwara et al.
D636372 April 19, 2011 Leung
D638821 May 31, 2011 Hoehn et al.
D640248 June 21, 2011 Baumann et al.
D647508 October 25, 2011 Lee et al.
D677650 March 12, 2013 Bosa
D686213 July 16, 2013 Haymond
D691125 October 8, 2013 Cheon et al.
D692854 November 5, 2013 Stabile
D711364 August 19, 2014 Barker
Patent History
Patent number: D740249
Type: Grant
Filed: Jun 24, 2014
Date of Patent: Oct 6, 2015
Inventors: Gwan Woo Park (Seoul), Jae Hyung Byun (Seoul)
Primary Examiner: Sandra Morris
Application Number: 29/494,771