Transmitter for a headphone

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Information

Patent Grant
D325578

References
Source

Patent Number
D325,578
Date Filed
Friday, April 14, 1989
35 years ago
Date Issued
Tuesday, April 21, 1992
32 years ago

Inventors
Original Assignees
- Sony Corporation
Examiners
- Pfeffer; Terry A.
Agents
- Eslinger; Lewis H.
- Maioli; Jay H.
- Dowden; Donald S.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 155
- D14 217
- D14 221
- D14 224
- D14 299
- 455 91
- 455 128
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a transmitter for a headphone, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
63-49496	Dec 1988	JPX

US Referenced Citations (1)

Number	Name	Date	Kind
D297737	Vostourgh	Sep 1988

Non-Patent Literature Citations (2)

Entry
Video Review, Mar. 1989, p. 20, Wireless headphone, upper, left corner.
Radio Shack, 1989 Catalog, p. 39, Transmitter, upper, left corner.