Earphone

- Sony Corporation
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Description

FIG. 1 is a front elevational view of an earphone showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

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

FIG. 5 is a top plan view thereof; and,

FIG. 6 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.
4965838 October 23, 1990 Kamon et al.
Patent History
Patent number: D331062
Type: Grant
Filed: Jan 24, 1990
Date of Patent: Nov 17, 1992
Assignee: Sony Corporation (Tokyo)
Inventor: Ryuhta Kanno (Kanagawa)
Primary Examiner: Melvin B. Feifer
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/469,826
Classifications
Current U.S. Class: Headphone (D14/223)