Headphone

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Information

Patent Grant
D435537

References
Source

Patent Number
D435,537
Date Filed
Wednesday, February 23, 2000
25 years ago
Date Issued
Tuesday, December 26, 2000
24 years ago

Inventors
- Yasuo Yuyama
Original Assignees
- Sony Corporation
Examiners
- Bondade; Nanda
Agents
- Rader, Fishman & Grauer

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 137-138
- D14 205
- D14 206
- D14 223
- D14 249
- D14 192
- 181 129
- 181 130
- 379 430
- 379 431
- 379 433
- 381 26
- 381 92
- 381 95
- 381 122
- 381 309
- 381 369
- 381 370
- 381 376-377
International Classifications
- 1401
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a headphone, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
11-22543	Aug 1999	JPX

US Referenced Citations (3)

Number	Name	Date	Kind
D376598	Hayashi	Dec 1996
D405449	Nakamura et al.	Feb 1999
5635908	Soper	Jun 1997

Non-Patent Literature Citations (1)

Entry
Catalog "90"; Sony; Nov. 1998; pp. 249 & 250.