Speaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment

Design Patent

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Design Patent

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D0463407

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

REFERENCES:
patent: D130357 (1941-11-01), O'Connor et al.
patent: D186670 (1959-11-01), Durbin
patent: D197716 (1964-03-01), Boldt et al.
patent: 3356796 (1967-12-01), Wray
patent: D265556 (1982-07-01), Iijima
patent: D266420 (1982-10-01), Warner
patent: D270533 (1983-09-01), Piercy
patent: D282065 (1986-01-01), Piercy
patent: D318671 (1991-07-01), Naumann
patent: D396723 (1998-08-01), Leibzon
patent: D398573 (1998-09-01), Cattaneo
patent: D416223 (1999-11-01), Carter
patent: D416262 (1999-11-01), Petronio et al.
patent: D428844 (2000-08-01), Wang
patent: D428846 (2000-08-01), Yoshida et al.

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