Headphone

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Information

Patent Grant
D375312

References
Source

Patent Number
D375,312
Date Filed
Wednesday, February 1, 1995
29 years ago
Date Issued
Tuesday, November 5, 1996
28 years ago

Inventors
- Ryuta Kanno
Original Assignees
- Sony Corporation
Examiners
- Morris; Sandra L.
- Bondade; Nanda
Agents
- Beveridge, DeGrandi, Weilacher & Young, L.L.P.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 137-138
- D14 147-148
- D14 192
- D14 205-206
- D14 223-224
- D14 249
- 181 129-130
- 379 430
- 379 431
- 379 444
- 381 25
- 381 68
- 381 74
- 381 150
- 381 158
- 381 183
- 381 187
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

Priority Claims (1)

Number	Date	Country	Kind
6-22883	Aug 1994	JPX

US Referenced Citations (3)

Number	Name	Date	Kind
D358390	Hayashi	May 1995
5406037	Nageno et al.	Apr 1995
5459290	Yamagishi	Oct 1995

Non-Patent Literature Citations (1)

Entry
Stereo review dated Jun. 1989, p. 57 Beyerdynamic IRS 690 Cordless Headphones.