Sound wave guide for a loudspeaker

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Description

FIG. 1 is a perspective view of a sound wave guide for a loudspeaker showing my new design;

FIG. 2 is a front view thereof; and,

FIG. 3 is a sectional view thereof, taken along line 3-3 of FIG. 2.

Claims

The ornamental design for a sound wave guide for a loudspeaker, as shown and described.

Referenced Cited
U.S. Patent Documents
D502168 February 22, 2005 Hill
D502939 March 15, 2005 Dayan
D542779 May 15, 2007 Pantaleone
D547751 July 31, 2007 Shiono
D651588 January 3, 2012 Chen
D864914 October 29, 2019 Kitamura
D892766 August 11, 2020 Matsubayashi
D952604 May 24, 2022 Kitamura
Patent History
Patent number: D990448
Type: Grant
Filed: Mar 20, 2021
Date of Patent: Jun 27, 2023
Inventor: Jong Moo Yoon (La Crescenta, CA)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Megan Tiana Rakos
Application Number: 29/775,059
Classifications