Combination speaker and microphone assembly

- Motorola, Inc.
Description

FIG. 1 is a top plan view of a combination speaker and microphone assembly showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a back elevational view thereof; and,

FIG. 7 is a top, front, and left side isometric view thereof.

Referenced Cited
U.S. Patent Documents
D175440 August 1955 Palo
D195956 August 1963 Spilman
D203187 December 1965 Deschamps
D264335 May 11, 1982 Huntington
D293239 December 15, 1987 Larson et al.
D295404 April 26, 1988 Tokiyama
D307907 May 15, 1990 Siddoway et al.
4199721 April 22, 1980 Ono et al.
Patent History
Patent number: D346804
Type: Grant
Filed: Nov 18, 1991
Date of Patent: May 10, 1994
Assignee: Motorola, Inc. (Fort Lauderdale, FL)
Inventor: Masaru Tokiyama (Coral Springs, FL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Application Number: 7/794,177
Classifications