Audio amplifier

Information

  • Patent Grant
  • D729761
  • Patent Number
    D729,761
  • Date Filed
    Thursday, December 12, 2013
    11 years ago
  • Date Issued
    Tuesday, May 19, 2015
    10 years ago
  • US Classifications
    Field of Search
    • US
    • D14 496
    • D14 498-511
    • D14 157
    • D14 168-171
    • D14 188-198
    • D14 2031-2037
    • D14 210
    • D14 214-216
    • 312 007100
    • 369 006-012
    • 370 342-344
    • 455 0901-0903
    • 455 344-355
    • CPC
    • H04B1/06
    • H04B1/08
    • H04B1/086
    • H04M1/04
    • H04M1/21
    • H04W4/02
    • H04W4/06
  • International Classifications
    • 1403
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front view of an audio amplifier showing our new design;



FIG. 2 is a rear view thereof;



FIG. 3 is a left side view thereof;



FIG. 4 is a right side view thereof;



FIG. 5 is a top plan view thereof;



FIG. 6 is a bottom plan view thereof;



FIG. 7 is a first perspective view thereof;



FIG. 8 is a second perspective view thereof;



FIG. 9 is a third perspective view thereof;



FIG. 10 is a fourth perspective view thereof;



FIG. 11 is a fifth perspective view thereof; and,



FIG. 12 is a sixth perspective view thereof.


Claims
  • The ornamental design for audio amplifier, as shown and described.
Priority Claims (1)
Number Date Country Kind
2013 3 0366218 Jul 2013 CN national
US Referenced Citations (10)
Number Name Date Kind
D334386 Yamazaki Mar 1993 S
D486816 Nakajima et al. Feb 2004 S
D544371 Bhavnani Jun 2007 S
D557256 Joseph Dec 2007 S
D580952 Liu Nov 2008 S
D587239 Raisanen et al. Feb 2009 S
D644627 Garrett Sep 2011 S
D692848 Poandl Nov 2013 S
D695707 Szymanski et al. Dec 2013 S
D695711 Szymanski et al. Dec 2013 S