Headphone

Follow

Information

Patent Grant
D337587

References
Source

Patent Number
D337,587
Date Filed
Tuesday, July 9, 1991
33 years ago
Date Issued
Tuesday, July 20, 1993
31 years ago

Inventors
- Takao Nakayama
Original Assignees
- Sony Corporation
Examiners
- Ansher; Bernard
- Morris; Sandra
Agents
- Eslinger; Lewis H.
- Maioli; Jay H.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 204-206
- D14 223
- 181 129
- 379 430
- 379 444
- 381 25
- 381 68
- 381 687
- 381 158
- 381 183
- 381 187
- 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
3-1118	Jan 1991	JPX

US Referenced Citations (4)

Number	Name	Date	Kind
D269611	Saito	Jul 1983
D316551	Ichikawa	Apr 1991
D318669	Nakayama	Jul 1991
4668842	Yokoyama et al.	May 1987

Non-Patent Literature Citations (4)

Entry
W. Bell Co. 1990-1991 Catalog .COPYRGT.1990 p. 200 Sony headphones MDR-WO5L, item 7.
Radio Shack 1988 Catalog.sup.p Realistic Nova-37.
W. Bell & Co. 1987-1988 Catalog p. 203 Sony Sports Walkman Headset, item 7.
Evans 1988 Catalog p. 278 Sony Lightweight vertical in-ear headphones, item 9.