Patent
   D722588
Priority
Mar 26 2013
Filed
Sep 24 2013
Issued
Feb 17 2015
Expiry
Feb 17 2029
Assg.orig
Entity
unknown
20
17
n/a
The ornamental design for a sound amplifier, as shown and described.

FIG. 1 is a front perspective view of a sound amplifier showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a right side elevational view thereof.

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a partially enlarged front perspective view of FIG. 1.

The broken line portions of FIGS. 1 and 3-7 are included to show unclaimed subject matter only and form no part of the claimed design.

Boyd, Scott

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Jun 28 2013BOYD, SCOTTLAB GRUPPEN ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0312710430 pdf
Sep 24 2013LAB.GRUPPEN AB(assignment on the face of the patent)
Aug 19 2015LAB GRUPPEN ABMUSIC GROUP INNOVATION SWEDEN ABCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0392500280 pdf
Jul 01 2016MUSIC GROUP INNOVATION SWEDEN ABMUSIC GROUP IP LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0392750734 pdf
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