Head phone

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Information

Patent Grant
D254616

References
Source

Patent Number
D254,616
Date Filed
Thursday, September 8, 1977
47 years ago
Date Issued
Tuesday, April 1, 1980
44 years ago

Inventors
- Hiroshi Tabata
Original Assignees
- Sansui Electric Co., Ltd.
Examiners
- Ansher; Bernard
Agents
- Sughrue; Richard C.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 36
- D14 68
- 179 156
- 179 178
- 179 182 R
- 181 129
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a head phone, as shown.

Priority Claims (1)

Number	Date	Country	Kind
52-19178	May 1977	JPX

US Referenced Citations (4)

Number	Name	Date	Kind
D237307	Miyamoto	Oct 1975
D244300	Besasie	May 1977
3984885	Yoshimura et al.	Oct 1976
4037064	Yasuda	Jul 1977