Earphone

- Sony Corporation
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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

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

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D318864 August 6, 1991 Daido et al.
D318865 August 6, 1991 Ichikawa
3829624 August 1974 Goodin et al.
Patent History
Patent number: D331061
Type: Grant
Filed: Jul 31, 1990
Date of Patent: Nov 17, 1992
Assignee: Sony Corporation (Tokyo)
Inventor: Kuninori Hyohgo (Tokyo)
Primary Examiner: Melvin B. Feifer
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/560,340
Classifications
Current U.S. Class: Headphone (D14/223)