Stereo headphone

- Koss Corporation
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Description

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

FIG. 2 is a left side elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a rear elevation thereof.

Referenced Cited
U.S. Patent Documents
D204886 May 1966 Kliewer
D244213 May 3, 1977 Besasie
D244300 May 10, 1977 Besasie
D244301 May 10, 1977 Besasie
D246519 November 29, 1977 Kato
D255352 June 10, 1980 Besasie
1489978 April 1924 Byron
3592978 July 1971 Hess
3796840 March 1974 Ohta
3922725 December 1975 Kalman et al.
3984636 October 5, 1976 Turner et al.
3984885 October 12, 1976 Yoshimura et al.
3993161 November 23, 1976 Shore
3993879 November 23, 1976 Larkin
3999020 December 21, 1976 Bastians et al.
4020297 April 26, 1977 Brodie
4025733 May 24, 1977 Klar et al.
4029169 June 14, 1977 Huntress
4058688 November 15, 1977 Nishimura et al.
4065645 December 27, 1977 Warner et al.
4173715 November 6, 1979 Gosman
4189788 February 26, 1980 Schenke et al.
4243851 January 6, 1981 Forney
4302635 November 24, 1981 Jacobsen et al.
Patent History
Patent number: D265557
Type: Grant
Filed: Dec 12, 1980
Date of Patent: Jul 27, 1982
Assignee: Koss Corporation (Milwaukee, WI)
Inventor: Joseph C. Besasie (Shorewood, WI)
Primary Examiner: Bernard Ansher
Law Firm: Quarles & Brady
Application Number: 6/215,807
Classifications
Current U.S. Class: D14/36
International Classification: D1403;