3-D audio headset

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Description

FIG. 1 is a perspective view of a 3-D audio headset showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D284080 June 3, 1986 Swezey et al.
D351622 October 18, 1994 Holmes
3949490 April 13, 1976 Derderian et al.
4727599 February 23, 1988 Rappaport et al.
Patent History
Patent number: D358151
Type: Grant
Filed: May 27, 1994
Date of Patent: May 9, 1995
Assignee: Sonics Associates Incorporated (Birmingham, AL)
Inventors: Charles R. Lewis, Jr. (Palo Alto, CA), Dan Harden (Palo Alto, CA), Sonja Schiefer (San Francisco, CA)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Nanda Bondade
Law Firm: Ross, Clapp, Korn & Montgomery
Application Number: 0/23,626
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)