Headphone and loudspeaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

Design Patent

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Design Patent

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D0518024

CLAIM:
The ornamental design for a headphone and loudspeaker, substantially as shown and described.

REFERENCES:
patent: D204886 (1966-05-01), Kliewer
patent: D244301 (1977-05-01), Besasie
patent: 4445005 (1984-04-01), Furuhashi
patent: D276665 (1984-12-01), Higginson
patent: D298670 (1988-11-01), Palmaer
patent: D299129 (1988-12-01), Wiegel
patent: 5099519 (1992-03-01), Guan
patent: D379817 (1997-06-01), Lin
patent: D394436 (1998-05-01), Hall et al.
patent: D402659 (1998-12-01), Suzuki
patent: D443603 (2001-06-01), Taylor et al.
AMAZON.COM web site featuring Sennheiser PXC 250 Noise Canceling Headphones (Silver) for sale, Date first avaliable for sale on Amazon: Feb. 15, 2003, 3 pages.

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