Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent
2002-11-19
2003-12-30
Bondade, Nanda (Department: 2912)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
Design Patent
active
D0484494
CLAIM:
The ornamental design for an audio speaker cone, as shown and described.
REFERENCES:
patent: D225069 (1972-11-01), May
patent: D244698 (1977-06-01), Babb
patent: D276045 (1984-10-01), Kawachi
patent: D281068 (1985-10-01), Katsuno
patent: D371367 (1996-07-01), Bittencourt
Feil Siegfried Adam
Staudt Lothar Karl
Bondade Nanda
Rockford Corporation
Steptoe & Johnson LLP
Winarski Tyson York
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