Patent
   D371555
Priority
Jun 01 1994
Filed
Jun 01 1994
Issued
Jul 09 1996
Expiry
Jul 09 2010
Assg.orig
Entity
unknown
12
3
n/a
The ornamental design for a preamplifier, as shown.

FIG. 1 is a front perspective view of a preamplifier showing my new design;

FIG. 2 is a front view in elevation of the preamplifier of FIG. 1;

FIG. 3 is a rear view in elevation of the preamplifier of FIG. 1;

FIG. 4 is side view in elevation of the preamplifier of FIG. 1 as seen from the left-hand side of FIG. 1;

FIG. 5 is a side view in elevation of the preamplifier of FIG. 1 as seen from the right-hand side of FIG. 1;

FIG. 6 is a top plan view of the preamplifier of FIG. 1;

FIG. 7 is a bottom view of the preamplifier of FIG. 1;

FIG. 8 is a front perspective view of an alternative embodiment of FIG. 1;

FIG. 9 is a front view in elevation of the preamplifier of FIG. 8;

FIG. 10 is a rear view in elevation of the preamplifier of FIG. 8;

FIG. 11 is a side view in elevation of the preamplifier of FIG. 8 as seen from the left-side of FIG. 8;

FIG. 12 is a side view in elevation of the preamplifier of FIG. 8 as seen from the right-hand side of FIG. 8;

FIG. 13 is a top plan view of the preamplifier of FIG. 8; and,

FIG. 14 is a bottom view of the preaplifier of FIG. 8.

Shushurin, Vladimir V.

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ER7562,
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Patent Priority Assignee Title
D242638, Jan 10 1975 Sansui Electric Co., Ltd. Amplifier
D328897, Mar 12 1990 TEAC Corporation Combined tuner and amplifier
D347844, Jun 02 1992 Toa Kabushiki Kaisha Amplifier
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