Headphone

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Information

Patent Grant
D358390

References
Source

Patent Number
D358,390
Date Filed
Wednesday, May 11, 1994
32 years ago
Date Issued
Tuesday, May 16, 1995
31 years ago

Inventors
- Haruo Hayashi
Original Assignees
- Sony Corporation
Examiners
- Wallace; Terry A.
- Bondade; Nanda
Agents
- Maioli; Jay H.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 205
- D14 206
- D14 223
- 181 129
- 181 136-137
- 379 430
- 379 444
- 381 25
- 381 68
- 381 158
- 381 183
- 381 187
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for headphone, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D254183	Doodson	Feb 1980
D286632	Teunis	Nov 1986
D337115	Yamazaki	Jul 1993
2782423	Simon et al.	Feb 1957

Foreign Referenced Citations (2)

Number	Date	Country
0111199	Jul 1982	JPX
4-044500	Feb 1992	JPX

Non-Patent Literature Citations (2)

Entry
Audio, Nov. 1987, p. 29, AKGK240DF Studio Monitor Headphone.
Stereo Review, Jun. 1985, p. 14, Headphone.