Audio amplifier

Information

  • Patent Grant
  • D857646
  • Patent Number
    D857,646
  • Date Filed
    Monday, August 7, 2017
    7 years ago
  • Date Issued
    Tuesday, August 27, 2019
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D14 496
    • D14 137
    • D14 155
    • D14 169
    • D14 171
    • D14 172
    • D14 188
    • D14 204
    • D14 210
    • D14 219
    • D14 301
    • D14 308
    • D14 313
    • D14 321
    • D14 322
    • D14 327
    • CPC
    • H04R1/02
    • H04R1/023
    • H04R9/06
    • H04R5/00
    • H03F3/20
    • H03F3/26
    • H03F3/30
    • H03F3/34
    • H03F3/42
    • H03F3/45
    • H03F3/46
    • H04Q1/028
    • H05K7/18
    • H05K7/1427
    • H05K7/1485
    • H05K7/1488
    • H05K5/00
    • G10K9/22
    • G06F1/181
    • G06F1/16
  • International Classifications
    • 1403
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of the front, top and left side of an audio amplifier showing our new design;



FIG. 2 is a front view thereof;



FIG. 3 is a rear view thereof;



FIG. 4 is a right side view thereof, the left side view being a mirror image of the right side view;



FIG. 5 is a top plan view thereof, the bottom plan view being identical to the top plan view; and,



FIG. 6 is a perspective view of the rear, top and right side thereof.


The broken line disclosure in the views forms no part of the claimed design.


Claims
  • The ornamental design for an audio amplifier, as shown and described.
Priority Claims (4)
Number Date Country Kind
004028165-0001 Jun 2017 EM regional
004028165-0002 Jun 2017 EM regional
004028165-0003 Jun 2017 EM regional
004028165-0004 Jun 2017 EM regional
US Referenced Citations (13)
Number Name Date Kind
D332255 Tanaka Jan 1993 S
D355197 Farinelli Feb 1995 S
D441375 Hisatsune May 2001 S
D525969 Sugihara Aug 2006 S
D542241 Ryu May 2007 S
D553616 Tosh Oct 2007 S
D564510 Cox Mar 2008 S
D565542 Han Apr 2008 S
D710821 Marklund Aug 2014 S
D761247 Otsuka Jul 2016 S
D766872 Jeon Sep 2016 S
D826337 Christie Aug 2018 S
D839355 Christie Jan 2019 S