Headphone

Details Headphone Headphone

2002-06-05

2003-02-11

Mortimer, Paula A. (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

Design Patent

active

D0470123

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

REFERENCES:
patent: D176810 (1956-01-01), Norris
patent: D177346 (1956-04-01), Norris
patent: D284859 (1986-07-01), Okada
patent: D293107 (1987-12-01), Müller
patent: D452857 (2002-01-01), Hong
patent: D457154 (2002-05-01), Ng
patent: D461791 (2002-08-01), Ma

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