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Patents/USD1020681

Headphone Amplifier

USD1020681No. D 1,020,681designGranted 4/2/2024

Claims (1)

Claim 1 (Independent)

The ornamental design for a headphone amplifier, as shown and described.

Full Description

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1. Headphone amplifier

FIG. 1 . 1 is a front, top, and left-side perspective view showing the new design; FIG. 1 . 2 is a front elevation view thereof; FIG. 1 . 3 is a rear elevation view thereof; FIG. 1 . 4 is a left side elevation view thereof; FIG. 1 . 5 is a right side elevation view thereof; FIG. 1 . 6 is a top plan view thereof; FIG. 1 . 7 is a bottom plan view thereof; and FIG. 1 . 8 is a rear, bottom, and right-side perspective view thereof.

The broken lines shown are included for the purpose of illustrating portions of the headphone amplifier that form no part of the claim.

Citations

This patent cites (13)

  • USD404736
  • USD412705
  • USD441744
  • USD446499
  • USD520502
  • USD542784
  • USD550196
  • USD656124
  • USD732023
  • USD746254
  • USD760684
  • USD762614
  • USD833411