Headphone

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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation thereof, this and the rear elevation being of identical design;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevation thereof, this and the opposite side elevation being of identical design.

The cord and jack have been shown removed from FIGS. 2, 4, and 5 for ease of illustration.

Referenced Cited
U.S. Patent Documents
D286772 November 18, 1986 Pope
D300133 March 7, 1989 Daidoh et al.
D305541 January 16, 1990 Hirose
D310081 August 21, 1990 Daido et al.
D316861 May 14, 1991 Yoda et al.
D323167 January 14, 1992 Yamazaki et al.
D328074 July 21, 1992 Yamazaki et al.
Other references
  • Crutchfield Home Stereo, Jun., 1982, Sony MDR-50T Headphones. HiFi Design, Dec. 1987, p. 100, Azden DSR-48 Headphones. W. Bell & Co. 1987-1988 Collection p. 203, Panasonic Headphones, top left. Radio Shack 1988 Catalog, p.44 Realistic Nova-35 Headphones.
Patent History
Patent number: D345361
Type: Grant
Filed: Jan 7, 1992
Date of Patent: Mar 22, 1994
Inventor: Mark A. Grasso (Malibu, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Hawes & Fischer
Application Number: 7/817,743
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)