Audio processing device

Follow

Information

Patent Grant
D420661

References
Source

Patent Number
D420,661
Date Filed
Thursday, September 11, 1997
27 years ago
Date Issued
Tuesday, February 15, 2000
24 years ago

Inventors
- Eiji Shintani
- Hisanori Narita
Original Assignees
- Sony Corporation
Examiners
- Deshmukh; Prabhakar
Agents
- Foley & Lardner

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 124
- D14 125
- D14 120
- D14 133
- D14 135
- D14 217
- D21 324
- D21 333
- 345 905
- 359 109
- 352 242
- 352 37
- 352 34
- 352 35
- 352 1
- 352 8
- 352 12
- 352 3
International Classifications
- 1402
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an audio processing device, as shown and described.

US Referenced Citations (10)

Number	Name	Date	Kind
D328073	Yamakawa	Jul 1992
D366871	Richardson et al.	Feb 1996
D373582	Hasegawa	Sep 1996
D378677	Matsumoto et al.	Apr 1997
D395652	Grimm et al.	Jun 1998
D399840	Curbbun et al.	Oct 1998
2502011	Kendall et al.	Mar 1950
3375054	Hughes	Mar 1968
4320942	Bauer	Mar 1982
4673267	Erxleben	Jun 1987

Non-Patent Literature Citations (1)

Entry
"SDP-E800", Sony Electronics Inc., Jan., 1997.