Headphone

- Koss Corporation
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Description

FIG. 1 is a perspective view of a headphone embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D235149 May 1975 Dascal
D246259 November 1, 1977 Nishimura et al.
D246519 November 29, 1977 Kato
3488457 January 1970 Lahti
4037064 July 19, 1977 Yasuda
Patent History
Patent number: D255352
Type: Grant
Filed: Feb 6, 1978
Date of Patent: Jun 10, 1980
Assignee: Koss Corporation (Milwaukee, WI)
Inventor: Joseph C. Besasie (Shorewood, WI)
Primary Examiner: Bernard Ansher
Law Firm: Quarles & Brady
Application Number: 5/875,601
Classifications
Current U.S. Class: D14/36
International Classification: D1403;