Headphone

- Sony Corporation
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Description

FIG. 1 is a top, front and right-side perspective view of a headphone, showing my new design;

FIG. 2 is a reduced front elevational view thereof;

FIG. 3 is a reduced rear elevational view thereof;

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

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

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

FIG. 7 is a reduced bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D229833 January 1974 Becker
3810525 May 1974 Crenna
Other references
  • Stereo Review; Dec. 1987; Headphone (top of page). Crutchfield; Summer 1986; p. 89; Headphone I.
Patent History
Patent number: D353818
Type: Grant
Filed: Dec 8, 1993
Date of Patent: Dec 27, 1994
Assignee: Sony Corporation (Tokyo)
Inventor: Mitsuhiro Nakamura (Tokyo)
Primary Examiner: B. J. Bullock
Attorney: Jay H. Maioli
Application Number: 0/16,126
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)