Headphone

Follow

Information

Patent Grant
D435249

References
Source

Patent Number
D435,249
Date Filed
Friday, January 30, 1998
26 years ago
Date Issued
Tuesday, December 19, 2000
24 years ago

Inventors
- Hiroshi Yasutomi
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 192
- D14 205
- D14 206
- D14 223
- D14 224
- D14 249
- 181 129
- 181 130
- 181 137
- 379 430
- 379 431
- 379 444
International Classifications
- 1401
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (7)

Number	Name	Date	Kind
D246242	Bellini	Nov 1977
D254183	Doodson	Feb 1980
D358390	Hayashi	May 1995
D376598	Hayashi	Dec 1996
D381987	Tsuge	Aug 1997
3073410	Gongoll et al.	Jan 1963
5406037	Nageno et al.	Apr 1995

Non-Patent Literature Citations (1)

Entry
Sony Catalog 87, pp. 257, Nov. 1997.