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Patent
D677650
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Priority
Apr 29 2011
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Filed
Oct 26 2011
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Issued
Mar 12 2013
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Expiry
Mar 12 2027
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Assg.orig
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Entity
unknown
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12
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13
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n/a
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The ornamental design for an amplifier, as shown, and described.
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FIG. 1 is a rear elevational view of an amplifier showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a perspective view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a top plan view thereof.
Bosa, Enrico
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|
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Priority |
Assignee |
Title |
4308932, |
May 06 1980 |
JAMES B LANSING SOUND, INC A CORP OF DE |
Loudspeaker horn |
5233136, |
Sep 04 1991 |
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5898788, |
Apr 22 1996 |
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6116373, |
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6343143, |
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7315627, |
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7920712, |
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139237, |
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|
D339588, |
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|
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D599325, |
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D621382, |
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|
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68985, |
|
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|
71069, |
|
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