Patent
   D616862
Priority
Dec 01 2009
Filed
Dec 01 2009
Issued
Jun 01 2010
Expiry
Jun 01 2024
Assg.orig
Entity
unknown
12
13
n/a
The ornamental design for a portable amplifier, as shown and described.

FIG. 1 is a perspective view of a portable amplifier showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view from the other side.

Kung, Te-Wei

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ER7021,
ER8956,
ER965,
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