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 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
D316861 May 14, 1991 Yoda et al.
D328074 July 21, 1992 Yamazaki et al.
D345162 March 15, 1994 Yamatogi
D345163 March 15, 1994 Yamatogi
D351172 October 4, 1994 Nakamura et al.
Other references
  • Audio The Equipment Authority, Sep. 94, p. 70, NCT's Noisebuster headphones (bottom left side).
Patent History
Patent number: D358389
Type: Grant
Filed: May 2, 1994
Date of Patent: May 16, 1995
Assignee: Sony Corporation (Tokyo)
Inventor: Rie Isono (Yokohama)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Nanda Bondade
Attorney: Jay H. Maioli
Application Number: 0/22,140
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)