Pair of ear phones

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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D0573978

CLAIM:
The ornamental design for a pair of ear phones, as shown and described.

REFERENCES:
patent: 4588867 (1986-05-01), Konomi
patent: 5363444 (1994-11-01), Norris
patent: 5373555 (1994-12-01), Norris et al.
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patent: 6731772 (2004-05-01), Byun
patent: D523846 (2006-06-01), Lee
patent: D554109 (2007-10-01), Ledbetter et al.
patent: D555152 (2007-11-01), Wang
patent: D556741 (2007-12-01), Yeo
patent: D564495 (2008-03-01), Sasaki
patent: D566687 (2008-04-01), Duarte et al.
patent: D568291 (2008-05-01), Andre et al.

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