Amplifier

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Information

Patent Grant
D428611

References
Source

Patent Number
D428,611
Date Filed
Monday, June 14, 1999
25 years ago
Date Issued
Tuesday, July 25, 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
- 433 344
- 433 347
- 433 350
- 433 351
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.

Divisions (1)

	Number	Date	Country
Parent	100891	Feb 1999