Microphone

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Information

Patent Grant
D275097

References
Source

Patent Number
D275,097
Date Filed
Wednesday, March 17, 1982
43 years ago
Date Issued
Tuesday, August 14, 1984
40 years ago

Inventors
Original Assignees
- AT&T Inc
Examiners
- Corrigan; Jane E.
Agents
- Williamson; S. R.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 12
- D14 13
- 179 121 D
- 179 147
- 179 148 R
- 381 83
- 381 91
- 381 93
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (3)

Number	Name	Date	Kind
D76622	Lum	Oct 1928
D210667	Villa	Apr 1968
2110763	Gerlach	Mar 1938