Patent
   D682250
Priority
Aug 31 2011
Filed
Oct 12 2011
Issued
May 14 2013
Expiry
May 14 2027
Assg.orig
Entity
unknown
44
10
n/a
The ornamental design for an amplifier, as shown and described.

FIG. 1 is a front-left perspective view of an amplifier, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The material shown in broken lines is for illustrative purposes only and forms no part of the claimed design.

Mattioli, Gabriele

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Sep 26 2011MATTIOLI, GABRIELERCF S P A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270500269 pdf
Oct 12 2011RCF S.p.A.(assignment on the face of the patent)
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