Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Design Patent
2009-05-01
2010-02-23
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
D0610572
CLAIM:
The ornamental design for an expandable stereo speaker, as shown and described.
REFERENCES:
patent: D315562 (1991-03-01), Brown
patent: D342738 (1993-12-01), Hwang
patent: 5319164 (1994-06-01), Shen
patent: D467238 (2002-12-01), Hlas et al.
patent: D484492 (2003-12-01), Welker et al.
Bondade Nanda
Ostrolenk Faber LLP
SDI Technologies Inc.
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