Earphone
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Description
FIG. 1 is a front elevational view of an earphone, showing our new design;
FIG. 2 is a cross-sectional elevational view thereof, taken along section lines 2--2 in FIG. 1;
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
Patent History
Patent number: D318864
Type: Grant
Filed: Jan 12, 1989
Date of Patent: Aug 6, 1991
Assignee: Sony Corporation (Tokyo)
Inventors: Takefumi Daido (Tokyo), Kazue Kato (Tokyo)
Primary Examiner: Theodore M. Shooman
Attorney: Lewis H. Eslinger
Application Number: 7/296,039
Type: Grant
Filed: Jan 12, 1989
Date of Patent: Aug 6, 1991
Assignee: Sony Corporation (Tokyo)
Inventors: Takefumi Daido (Tokyo), Kazue Kato (Tokyo)
Primary Examiner: Theodore M. Shooman
Attorney: Lewis H. Eslinger
Application Number: 7/296,039
Classifications