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Patent
D598004
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Priority
May 23 2008
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Filed
Jul 18 2008
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Issued
Aug 11 2009
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Expiry
Aug 11 2023
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Assg.orig
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Entity
unknown
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5
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11
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n/a
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I claim a vacuum tube amplifier, as shown and described.
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FIG. 1 is a front view of the vacuum tube amplifier showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a side view thereof;
FIG. 6 is an opposite side view thereof;
FIG. 7 is a front perspective view thereof;
FIG. 8 is a rear perspective view thereof; and,
FIG. 9 is an exploded perspective view thereof.
The broken lines represent the portions of the design that form no part of the claim.
Lam, Chi-Ming
Patent |
Priority |
Assignee |
Title |
D328073, |
Jun 01 1989 |
Yamaha Corporation |
Combined digital sound processor and audio/video amplifier |
D371787, |
Jul 20 1994 |
|
Analogue power amplifier |
D409619, |
May 07 1998 |
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D416904, |
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AVA Enterprises, Inc. |
Amplifier |
D419156, |
Oct 08 1998 |
Sony Corporation |
Amplifier |
D497152, |
Nov 28 2003 |
|
Combined amplifier and tuner |
D557680, |
Dec 16 2005 |
SAVANT SYSTEMS, INC |
Audio/video control and switching console |
D563381, |
Aug 14 2006 |
Wilson Electronics, LLC |
Amplifier case |
D565021, |
Aug 29 2006 |
Wilson Electronics, LLC |
Amplifier case |
D571352, |
Dec 11 2006 |
Victor Company of Japan, Limited |
Amplifier for vehicle |
D574809, |
Aug 28 2007 |
Sony Corporation |
Amplifier for car |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a