Earphone

- Sony Corporation
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Description

FIG. 1 is a top, rear and right-side perspective view of an earphone, showing our new design;

FIG. 2 is a rear, bottom and left-side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D331061 November 17, 1992 Hyohgo
D337118 July 6, 1993 Seikita
D337589 July 20, 1993 Wada
4736435 April 5, 1988 Yokoyama et al.
4972492 November 20, 1990 Tanaka et al.
4981194 January 1, 1991 Kamon et al.
Patent History
Patent number: D353379
Type: Grant
Filed: Apr 5, 1993
Date of Patent: Dec 13, 1994
Assignee: Sony Corporation (Tokyo)
Inventors: Mitsuhiro Nakamura (Yokohama), Hidefumi Gotoh (Tokyo)
Primary Examiner: B. J. Bullock
Attorney: Jay H. Maioli
Application Number: 0/6,714
Classifications
Current U.S. Class: Headphone (D14/223)