Patent
   D332607
Priority
Feb 09 1990
Filed
Jul 31 1990
Issued
Jan 19 1993
Expiry
Jan 19 2007
Assg.orig
Entity
unknown
7
4
n/a
The ornamental design for a speaker box with built in amplifier, as shown.

FIG. 1 is a top, front, and right-side perspective view of a speaker box with built in amplifier, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Yamazaki, Akira

Patent Priority Assignee Title
D377176, Oct 30 1995 TEAC Corporation Speaker box
D397116, Jan 23 1997 Yamaha Corporation Speaker box
D425510, Aug 06 1999 Cyber Acoustics, LLC Computer speaker
D741295, Nov 26 2014 Cyber Acoustics, LLC Curved speaker face
D807325, Jan 19 2016 Yamaha Corporation Speaker
D875707, May 11 2018 SHENZHEN DIVOOM TECHNOLOGY CO., LTD Wireless speaker
D883275, May 31 2018 SHENZHEN VALUELINK E-COMMERCE CO., LTD. Sound machine
Patent Priority Assignee Title
3143182,
D256914, Aug 23 1977 Braun Aktiengesellschaft Loudspeaker
D317007, Sep 06 1988 Pioneer Kabushiki Kaisha Loudspeaker
D318054, Jul 22 1988 Sony Corporation Speaker box
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 19 1990YAMAZAKI, AKIRASony CorporationASSIGNMENT OF ASSIGNORS INTEREST 0053930710 pdf
Jul 31 1990Sony Corporation(assignment on the face of the patent)
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