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 vertical sectional view taken along line 8-8 of the right side view of FIG. 5; 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
2881850 April 1959 Bonn
D186892 December 1959 Wieber
3026956 March 1962 Wilber
D210538 March 1968 Lahti
D222072 September 1971 Levitt
3720787 March 1973 Ishii
4221927 September 9, 1980 Dankman
D267332 December 21, 1982 Pirovano
4754852 July 5, 1988 Mule
D319243 August 20, 1991 Yamakawa
5444194 August 22, 1995 Reinke
5812685 September 22, 1998 Fujita
D404036 January 12, 1999 Shin
D411166 June 22, 1999 Uemura
D482017 November 11, 2003 Ducreux
D514090 January 31, 2006 Carbone
D522999 June 13, 2006 Smith-Adams
D537436 February 27, 2007 Lye
D537813 March 6, 2007 Hoehn
D541260 April 24, 2007 Christianson
D553123 October 16, 2007 Solland
D554108 October 30, 2007 Solland
D558185 December 25, 2007 Schul
D558209 December 25, 2007 Ikeda
D582887 December 16, 2008 Poandl
D606044 December 15, 2009 Lee
D610571 February 23, 2010 Jha
D617311 June 8, 2010 Ludlum
D625289 October 12, 2010 Hao
D636445 April 19, 2011 Avery
D639273 June 7, 2011 Chow
D641732 July 19, 2011 Liner
D675190 January 29, 2013 Nylen
D677649 March 12, 2013 Bowling
D678861 March 26, 2013 Tham
D692854 November 5, 2013 Stabile
D693814 November 19, 2013 Park
D709861 July 29, 2014 Brunner
D726683 April 14, 2015 Breines
D731465 June 9, 2015 Khubani
D734741 July 21, 2015 Brunner
D738847 September 15, 2015 Park
D740249 October 6, 2015 Park
20130279731 October 24, 2013 Kim
Patent History
Patent number: D757685
Type: Grant
Filed: Jun 24, 2014
Date of Patent: May 31, 2016
Inventors: Gwan Woo Park (Seoul), Jae Hyung Byun (Seoul)
Primary Examiner: Paula Greene
Application Number: 29/494,769
Classifications