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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D0517533

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

REFERENCES:
patent: D222676 (1971-11-01), Ishikawa
patent: 4168762 (1979-09-01), Griffin, Jr.
patent: 4805729 (1989-02-01), Wascom
patent: D379629 (1997-06-01), Watson et al.
patent: D384668 (1997-10-01), Yoneda
patent: D393641 (1998-04-01), Hai-Fu
patent: D398008 (1998-09-01), Yamakawa et al.
patent: D425896 (2000-05-01), Ito et al.
patent: D434751 (2000-12-01), Sogabe et al.
patent: D439238 (2001-03-01), Mackie et al.
patent: D484115 (2003-12-01), Nishii et al.
patent: D489359 (2004-05-01), Hakoda

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