Microphone

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Information

Patent Grant
D431817

References
Source

Patent Number
D431,817
Date Filed
Wednesday, December 1, 1999
25 years ago
Date Issued
Tuesday, October 10, 2000
24 years ago

Inventors
- Yasuo Yuyama
- Hirohisa Tanaka
Original Assignees
- Sony Corporation
Examiners
- Bondade; Nanda
Agents
- Rader, Fishman&Grauer

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 225-229
- 181 158
- 181 242
- 381 26
- 381 92
- 381 95
- 381 122
- 381 369
International Classifications
- 1401
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a microphone, as shown and described.

US Referenced Citations (8)

Number	Name	Date	Kind
D173367	McVay	Nov 1954
D173915	Schell, Jr.	Jan 1955
D200051	Wassmann	Jan 1965
D278625	Mathiasen	Apr 1985
D296435	Kubota	Jun 1988
D366045	Hirschhorn	Jan 1996
3459902	Warning	Aug 1969
4789044	Akino	Dec 1988

Non-Patent Literature Citations (2)

Entry
Video Review p. 88, Azden's add-on microphones, Sep. 1987.
Catalog; "92"; Sony; Jul. 1999; p. 286.