Expandable portable stereo speaker

Zhang May 5, 2

Patent Grant D728520

U.S. patent number D728,520 [Application Number D/466,431] was granted by the patent office on 2015-05-05 for expandable portable stereo speaker. The grantee listed for this patent is Michael Weibin Zhang. Invention is credited to Michael Weibin Zhang.


United States Patent D728,520
Zhang May 5, 2015

Expandable portable stereo speaker

Claims

CLAIM The ornamental design for an expandable portable stereo speaker, as shown and described.
Inventors: Zhang; Michael Weibin (Yuen Long, HK)
Applicant:
Name City State Country Type

Zhang; Michael Weibin

Yuen Long

N/A

HK
Appl. No.: D/466,431
Filed: September 8, 2013

Current U.S. Class: D14/216
Current International Class: 1403
Field of Search: ;D14/167,168,170-172,188,194-196,204,207,209.1,210-216,219,221,222,224,496 ;181/143,144,147,148,150,153,157,198,199 ;381/300-303,306,332,333,336,345,361-364,386-388 ;369/6-12

References Cited [Referenced By]

U.S. Patent Documents
D474169 May 2003 Fletcher
D537072 February 2007 Kim et al.
D591269 April 2009 Kim et al.
D596159 July 2009 Yamaji et al.
D602911 October 2009 Wang et al.
D606517 December 2009 Nousiainen et al.
D607876 January 2010 Huang
D610572 February 2010 Skurdal
D610573 February 2010 Joseph
D620480 July 2010 Garrett
D635554 April 2011 Lee
D643022 August 2011 Hou
D643408 August 2011 Huang
D656486 March 2012 Parraga Gimeno
D682805 May 2013 Rath
D691587 October 2013 Ferber et al.
D694218 November 2013 Szymanski
D695713 December 2013 Szymanski
D695714 December 2013 Lee
D699218 February 2014 Lee
D699219 February 2014 Lee
D699220 February 2014 Lee
D699222 February 2014 Paslawski
D710826 August 2014 Holzer
Primary Examiner: Hill; Keli L

Description



FIG. 1 is a front perspective view of an expandable portable stereo speaker showing my new design in an expanded condition.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front perspective view thereof in a closed condition;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a left side view thereof; and,

FIG. 14 is a right side view thereof.

* * * * *


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