Amplifier

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Information

Patent Grant
D427992

References
Source

Patent Number
D427,992
Date Filed
Friday, February 19, 1999
25 years ago
Date Issued
Tuesday, July 11, 2000
24 years ago

Inventors
- Gen Fujiki
- Hitoshi Takahashi
Original Assignees
- Sony Corporation
Examiners
- Bondade; Nanda
Agents
- Kananen; Ronald P.
- Rader, Fishman & Grauer PLLC

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 124
- D14 162
- D14 164
- D14 168
- D14 170-171
- D14 188
- D14 193-198
- 455 344
- 455 347
- 455 350
- 455 351
International Classifications
- 1403
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an amplifier, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
D367275	Ito et al.	Feb 1996
D391258	Ito et al.	Feb 1998
D391259	Ito et al.	Feb 1998

Non-Patent Literature Citations (2)

Entry
Catalog "90"; Sony; Nov. 1998; p. 139.
Catalog "Sony Style"; Sony; Fall/Winter 1998; pp. 60 and 70.