Portable speaker system

Details Portable speaker system Portable speaker system

2007-10-26

2008-09-23

Bondade, Nanda (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

Design Patent

active

D0577357

CLAIM:
The ornamental design for portable speaker system, as shown and described.

REFERENCES:
patent: D317008 (1991-05-01), Emmerling
patent: D415159 (1999-10-01), Nakano
patent: D440557 (2001-04-01), Su
patent: D455793 (2002-04-01), Lin
patent: D527018 (2006-08-01), Christianson
patent: D540815 (2007-04-01), Zhang
patent: D541260 (2007-04-01), Christianson

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