Headphone

- Sony Corporation
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Description

FIG. 1 is a top, front, and right-side perspective view of a headphone, showing our 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
D270634 September 20, 1983 Ungar
D300133 March 7, 1989 Daidoh et al.
D305541 January 16, 1990 Hirose
D310081 August 21, 1990 Daido et al.
D310223 August 28, 1990 Chudnow
Other references
  • 1987 Best Products Fall catalog, p. 236, bottom right--Item 11--Sony Headphones Model MDR-11.
Patent History
Patent number: D323167
Type: Grant
Filed: Dec 7, 1988
Date of Patent: Jan 14, 1992
Assignee: Sony Corporation (Tokyo)
Inventors: Nobutsugu Yamazaki (Tokyo), Kazue Kato (Tokyo)
Primary Examiner: Theodore M. Shooman
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/280,998
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)