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Information
Patent Grant
D419156
References
Source
Patent Number
D419,156
Date Filed
Thursday, October 8, 1998
26 years ago
Date Issued
Tuesday, January 18, 2000
24 years ago
Inventors
Akira Yamazaki
Original Assignees
Sony Corporation
Examiners
Bondade; Nanda
Agents
Foley & Lardner
US Classifications
D14 - Recording, communication, or information retrieval equipment
Field of Search
US
D14 124
D14 155
D14 162
D14 168
D14 188
D14 189
D14 193-198
D14 299
455 343
455 344
455 347-348
455 350
455 351
International Classifications
1403
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for an amplifier, as shown and described.
US Referenced Citations (3)
Number
Name
Date
Kind
D266510
Iijima
Oct 1982
D343394
Kakizaki
Jan 1994
5285500
Mantz
Feb 1994
Non-Patent Literature Citations (2)
Entry
Catalog "86", pp. 187 & 188 (4 pages), Sony (Jul. 1997).
Catalog "80", pp. 172 & 173 (4 pages), Sony (Jul. 1995).