Patent
   D598004
Priority
May 23 2008
Filed
Jul 18 2008
Issued
Aug 11 2009
Expiry
Aug 11 2023
Assg.orig
Entity
unknown
5
11
n/a
I claim a vacuum tube amplifier, as shown and described.

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
D629383, Jan 16 2008 QSC, LLC Amplifier
D813189, Aug 10 2017 Vacuum tube based audio amplifier
D871364, Jul 12 2019 Audio amplifier
D893460, Apr 11 2018 Echowell Electronic Co., Ltd. Vacuum tube speaker
D907605, Nov 29 2018 LG Electronics Inc Case for vacuum tubes
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 Boston Acoustics, Inc. Audio control box
D416904, Dec 02 1998 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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 18 2008JE Electronic Company Limited(assignment on the face of the patent)
Aug 12 2008LAM, CHI-MINGJE Electronic Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0226550535 pdf
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