Headphone

Yamazaki , et al. June 22, 1

Patent Grant D336646

U.S. patent number D336,646 [Application Number 07/797,288] was granted by the patent office on 1993-06-22 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Hidefumi Gotoh, Toshio Iribe, Akira Yamazaki.


United States Patent D336,646
Yamazaki ,   et al. June 22, 1993

Headphone

Claims

The ornamental design for a headphone, as shown and described.
Inventors: Yamazaki; Akira (Tokyo, JP), Iribe; Toshio (Tokyo, JP), Gotoh; Hidefumi (Tokyo, JP)
Assignee: Sony Corporation (Tokyo, JP)
Appl. No.: 07/797,288
Filed: November 25, 1991

Foreign Application Priority Data

Jun 5, 1991 [JP] 3-16551
Current U.S. Class: D14/205
Field of Search: ;D21/204-206,223 ;D29/19 ;181/129 ;379/430,444 ;381/25,68,158,183,187

References Cited [Referenced By]

U.S. Patent Documents
D228352 September 1973 Itagaki
D229833 January 1974 Becker
D235210 May 1975 Hill
D244037 April 1977 Warner et al.
D254183 February 1980 Doodson
D255352 June 1980 Besasie
D262019 November 1981 Upshaw
D317767 June 1991 Banks
4829571 May 1989 Kakiuchi et al.
5018599 May 1991 Dohi et al.

Other References

Popular Mechanics, Nov. 1980 p. 96, model AKG K-340, right side. .
Telephony, Aug. 2, 1982 p. 15, headset, bottom. .
Dak Industries, p. 9 headset, top. .
Radio Shack 1988 Cat. Realistic Nova-40 headphones..

Primary Examiner: Ansher; Bernard
Assistant Examiner: Morris; Sandra
Attorney, Agent or Firm: Eslinger; Lewis H. Maioli; Jay H.

Description



FIG. 1 is a top plan view of a headphone, showing our new design;

FIG. 2 is a left-side elevational view thereof;

FIG. 3 is a front elevational view thereof;

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

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

* * * * *


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