TREA

Sound amplifier

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Information

  • Patent Grant
  • D881156
  • Patent Number
    D881,156
  • Date Filed
    Wednesday, August 22, 2018
    6 years ago
  • Date Issued
    Tuesday, April 14, 2020
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D14 167
    • D14 168
    • D14 170-172
    • D14 187
    • D14 188
    • D14 194-196
    • D14 198
    • D14 204
    • D14 207
    • D14 2091
    • D14 210-216
    • D14 219
    • D14 221
    • D14 222
    • D14 224
    • D14 239
    • D14 496
    • 181 143000
    • 181 144000
    • 181 147000
    • 181 148000
    • 181 150000
    • 181 153000
    • 181 157000
    • 181 198000
    • 181 199000
    • 381 300-303
    • 381 306000
    • 381 332000
    • 381 333000
    • 381 336000
    • 381 345000
    • 381 361-364
    • 381 386-388
    • 369 006-012
    • CPC
    • B60R11/0217
    • G06F1/1688
    • G10K9/22
    • G10K11/004
    • H03F1/327
    • H04M1/03
    • H04M1/035
    • H04N5/642
    • H04N21/4852
    • H04R1/02
    • H04R1/06
    • H04R1/021
    • H04R1/025
    • H04R1/026
    • H04R1/028
    • H04R1/105
    • H04R1/323
    • H04R1/403
    • H04R1/2803
    • H04R1/2834
    • H04R5/02
    • H04R7/20
    • H04R9/06
    • H04R9/025
    • H04R2201/021
    • H04R2400/00
    • H04R2400/07
    • H04R2499/11
    • H04R2499/13
    • H04R2499/15
    • H04S3/00
    • H04S7/30
  • International Classifications
    • 1403
    • Term of Grant
      15Years
Information
Abstract
Description


FIG. 1 is a front view of a sound amplifier in accordance with the invention.



FIG. 2 is a back view of the sound amplifier in accordance with the invention.



FIG. 3 is a top view of the sound amplifier in accordance with the invention.



FIG. 4 is a bottom view of the sound amplifier in accordance with the invention.



FIG. 5 is a left view of the sound amplifier in accordance with the invention.



FIG. 6 is a right view of the sound amplifier in accordance with the invention.



FIG. 7 is a perspective view of the sound amplifier in accordance with the invention.



FIG. 8 is a perspective view of the sound amplifier in accordance with the invention; and,



FIG. 9 is a perspective view of the sound amplifier in accordance with the invention, shown in an environment of use.


The broken lines shown in FIGS. 1, 2, 4, and 8 illustrate portions of the sound amplifier that form no part of the claimed design. The broken lines illustrating the eight cylindrical elements in FIG. 9 are environment that form no part of the claimed design, while the remaining broken lines in FIG. 9 illustrate portions of the sound amplifier that form no part of the claimed design.


Claims
  • The ornamental design for a sound amplifier, as shown and described.
Priority Claims (1)
Number Date Country Kind
40 2015 100 807 Aug 2015 DE national
US Referenced Citations (24)
Number Name Date Kind
D97763 Erwood Dec 1935 S
2628842 Roberts Feb 1953 A
D179398 Sherwood Dec 1956 S
2986606 Digby May 1961 A
D228469 Tominaga Sep 1973 S
D254003 Imai Jan 1980 S
D278505 Mackin Apr 1985 S
D310222 Aoki Aug 1990 S
D584281 Kim et al. Jan 2009 S
D636375 Kim Apr 2011 S
D658153 Woo et al. Apr 2012 S
D675594 Lee Feb 2013 S
D724051 Nakahira et al. Mar 2015 S
D746254 Ito Dec 2015 S
D788739 DeVesto Jun 2017 S
D788740 DeVesto Jun 2017 S
D788741 Ito Jun 2017 S
D793355 Teulie Aug 2017 S
D813189 Lundgard Mar 2018 S
D860159 Yan Sep 2019 S
D863252 Yan Oct 2019 S
D864892 Yan Oct 2019 S
20080106257 Suzuki May 2008 A1
20080232614 Kamihara et al. Sep 2008 A1
Continuations (1)
Number Date Country
Parent 35501420 Feb 2016 US
Child 29660769 US