Headphone

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a perspective view of the headphone of FIG. 1;

FIG. 3 is a front elevational view of the headphone of FIG. 1;

FIG. 4 is a rear elevational view of the headphone of FIG. 1;

FIG. 5 is a bottom plan of the headphone of FIG. 1;

FIG. 6 is a top plan view of the headphone of FIG. 1;

FIG. 7 is a left side elevational view of the headphone of FIG. 1; and,

FIG. 8 is a right side elevational view of the headphone of FIG. 1.

The broken line showing of the human head on FIG. 1, and the wire on FIGS. 1-8 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D231613 May 1974 Sarber
D339355 September 14, 1993 Burris et al.
D361066 August 8, 1995 Langhorn et al.
D364617 November 28, 1995 Fitzgerald
D375313 November 5, 1996 Jensen et al.
1354524 October 1920 Timmons
2566313 September 1951 Cates
3280273 October 1966 Flygstad et al.
4654883 March 31, 1987 Iwata
4754484 June 28, 1988 Larkin et al.
5113428 May 12, 1992 Fitzgerald
5457751 October 10, 1995 Such
5613222 March 18, 1997 Guenther
5673438 October 7, 1997 Lambert
Patent History
Patent number: D403681
Type: Grant
Filed: Feb 23, 1998
Date of Patent: Jan 5, 1999
Inventor: Calvin Lam (City of Industry, CA)
Primary Examiner: Ted Shooman
Assistant Examiner: Nanda Bondade
Attorney: Raymond Sun
Application Number: 0/84,034
Classifications
Current U.S. Class: Headphone (D14/223); With Microphone (D14/206)
International Classification: 1401;