Headphone

Follow

Information

Patent Grant
D255352

References
Source

Patent Number
D255,352
Date Filed
Monday, February 6, 1978
46 years ago
Date Issued
Tuesday, June 10, 1980
44 years ago

Inventors
- Joseph C. Besasie
Original Assignees
- KOSS CORPORATION
Examiners
- Ansher; Bernard
Agents
- Quarles & Brady

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 36
- 179 156 R
- 179 146 R
- 179 147
- 179 187
- 179 178
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a headphone, as shown.

US Referenced Citations (5)

Number	Name	Date	Kind
D235149	Dascal	May 1975
D246259	Nishimura et al.	Nov 1977
D246519	Kato	Nov 1977
3488457	Lahti	Jan 1970
4037064	Yasuda	Jul 1977